Chemical Inventory by hedongchenchen

VIEWS: 4 PAGES: 81

									                                                                                                                        To be completed by school site
                                   Storage                                                                       Special         Number of Container
         Chemical Name     Risk    Category             Hazards             Health   Flammability   Reactivity   Hazard Location Containers  Size    MSDS?
                                              Dust at sufficient
                                  O-1 Organic concentrations can form
Acacia                      1        Acid     explosive mixtures with air     0           0             0
                                              Suspect carcinogen. Highly
                                              flammable. Peroxide
                                   O-3 Flam former. Severe irritant to
Acetaldehyde                3       Cabinet eyes                              3           4             2

Acetamide                  ---        O-2     Not regulated as hazardous      0           0             0

                                  O-1 Organic
Acetic Acid, >6M            2        Acid     Corrosive.                      3           2             0
                                   O-1 Flam
Acetic Acid, Glacial        1       Cabinet Corrosive. Combustible            3           2             0
                                   O-1 Flam
Acetic Anhydride            2       Cabinet Corrosive, flammable              3           2             1

Aceto Carmine              ---      O-Misc    Not regulated as hazardous      0           0             0

                                   O-4 Flam
Acetone                     2       Cabinet Highly flammable.                 1           3             0
                                   O-4 Acid Corrosive. Reacts with
Acetyl Chloride             3       Cabinet water & alcohol                   3           3             2          W

                                            Flammable. Inhalation
                                   O-3 Flam toxin. Severe irritant. Many
Acrolein (acrylaldehyde)    3       Cabinet incompatibilities. P-listed*      4           3             3
                                                 Corrosive. Poison by
                                     O-8 Organic inhalation & skin
Acrylic Acid                   3        Acid     absorption. Flammable        3   2   2
                                                 Flammable. Poison by
                                      O-7 Flam inhalation, skin absorption.
Acrylonitrile                  3       Cabinet Carcinogen                     4   3   2

Adenine                        ---       O-2     Not regulated as hazardous   0   0   0


                                     O-1 Organic Corrosive; absorbs through
Adipoyl Chloride               2        Acid     skin, lachrymator            2   2   0
                                                 Toxic. Theft risk. Drug
Adrenaline (Epinephrine)       3         O-2     Precursor.                   3   0   0

Agar                           ---     O-Misc    Not regulated as hazardous   0   0   0
Albumin                         1                May cause irritation         1   0   0

Alizarine Paste                1         O-9     Severe irritant              0   0   0
                                                 Hydrolyzes with water to
Alum                           2                 form sulfuric acid           2   0   1

Alumina                        1                 Not regulated as hazardous   1   0   0

Aluminum Ammonium Sulfate      ---       I-2     Not regulated as hazardous   0   0   0




Aluminum Chloride, anhydrous   2         I-2     Water reactive. Corrosive    3   0   2   W

Aluminum Chloride, hydrate     ---       I-2     Not regulated as hazardous   0   0   0
Aluminum Hydroxide              1        I-4     Irritant.                    1   0   0
Aluminum Nitrate             1         I-3      Oxidizer                      1   0   0   OX

Aluminum Oxide               ---       I-4      Not regulated as hazardous    0   0   0

Aluminum Potassium Sulfate   ---       I-2      Not regulated as hazardous    0   0   0

Aluminum Sulfate             ---       I-2      Not regulated as hazardous    0   0   0

Aluminum, metal lump         ---       I-1      Not regulated as hazardous    0   0   0
Aluminum, powder              1        I-1      Highly flammable as dust.     0   3   1

Aminoacetic Acid             1                  Not regulated as hazardous    1   1   0

                                              Corrosive lachrymator,
Ammonia, gas cylinders       3     Poison Gas intense irritant, theft risk    3   1   0
                                              Severe eye irritant.
                                    I-4 Base Moderately corrosive to
Ammonia, household liquid    ---    Cabinet skin.                             1   0   0

Ammonium Acetate             ---       I-2      Not regulated as hazardous    0   0   0

Ammonium Bicarbonate         ---       I-4      Not regulated as hazardous    0   0   0
                                                Powerful oxidizer, toxic,
Ammonium Bichromate          3         I-8      carcinogen                    2   1   1   OX


Ammonium Carbonate           ---       I-4      Not regulated as hazardous    0   0   0

Ammonium Chloride            ---       I-2      Not regulated as hazardous    0   0   0
Ammonium Chromate             3        I-8      Oxidizer, toxic, carcinogen   1   1   1   OX

Ammonium Citrate             ---       I-8      Not regulated as hazardous    0   0   0
                                            Powerful oxidizer, toxic,
Ammonium Dichromate      3         I-8      carcinogen                      2   1   1   OX


Ammonium Fluoride        2         I-2      Caustic. Toxic.                 3   0   0
Ammonium Hydroxide (>3          I-4 Base
Molar)                   1      Cabinet     Corrosive. Lachrymator.         3   1   0
Ammonium Hydroxide,             I-4 Base
concentrated             1      Cabinet     Corrosive. Lachrymator.         3   1   0

Ammonium Iodide          ---       I-2      Not regulated as hazardous      0   0   0


Ammonium Molybdate       1         I-8      Irritant. Toxic by ingestion.   1   0   0
                                            Powerful oxidizer, reactive
Ammonium Nitrate         2     I-8 Separate with organic compounds.         0   0   3   OX
                                            Toxic via ingestion &
Ammonium Oxalate         2          I-2     inhalation. Corrosive.          2   0   0
Ammonium Perchlorate     3          I-6     Explosive; highly reactive      1   0   4   OX

                                            Oxidizer. Moderately toxic.
Ammonium Persulfate      1         I-6      Strong irritant.                1   3   0   OX


Ammonium Phosphate       ---       I-2      Not regulated as hazardous      0   0   0

Ammonium Sulfate         ---       I-2      Not regulated as hazardous      0   0   0
                                            Poison, reacts with acids to
Ammonium Sulfide          2        I-5      form poisonous H2S gas          3   2   1
Ammonium Thiocyanate     ---       I-7      Slightly toxic by ingestion.    0   0   0
                                O-3 Flam
Amyl Acetate             1       Cabinet Flammable.                         1   3   0
                              O-2 Flam
Amyl Alcohol            1      Cabinet Flammable. Severe irritant.     1   3   0
                                       Carcinogen, toxic, absorbs
Aniline                 3       O-2    through skin                    3   2   0
Aniline Hydrochloride   3       O-2    Poison                          3   1   0
Anisole                 1              Flammable.                      1   2   0

Antimony, lump          1        I-1     Toxic                         0   0   0


Antimony, powder        2        I-1     Flammable solid. Toxic.       1   1   0
                                         Deadly poison &
Arsenic Oxide           3        I-4     carcinogen. P-listed*         3   0   0
                                         Deadly poison &
Arsenic Trioxide        3        I-7     carcinogen. P-listed*         3   0   0

Ascorbic Acid           ---     O-1      Not regulated as hazardous    0   0   0

Balsam Canada           1                Not regulated as hazardous    0   0   0

Barium Acetate          1        I-2     Toxic by ingestion.           1   0   0
Barium Carbonate        1        I-4     Toxic by ingestion.           1   0   0

Barium Chloride         2        I-2     Deadly poison.                2   0   0
Barium Chromate         3        I-8     Toxic, oxidizer, carcinogen   2   0   1   OX
Barium Hydroxide        1        I-4     Toxic by ingestion.           1   0   0

Barium Nitrate          2        I-3     Toxic. Oxidizer               1   0   0   OX
                                         Toxic by ingestion.
Barium Peroxide          2       I-6     Oxidizer. Corrosive.          1   0   0   OX
Barium Sulfate           1       I-2     Toxic by ingestion.           1   0   0
Benedict's Solution     ---      I-2     Toxic.                        0   0   0
                                      Combustible. Ingestion of
                             O-3 Flam small amount can cause
Benzaldehyde           2      Cabinet convulsions                      2   2   0
                             O-3 Flam Flammable. Carcinogen.
Benzene                3      Cabinet Toxic.                           2   3   0




Benzoic Acid           ---     O-1      Not regulated as hazardous     0   0   0
                                        Organic peroxide,
Benzoyl Peroxide       3       O-6      flammable, oxidizer            1   0   3
Bismuth Trichloride    1       I-2      Corrosive. Toxic.              0   0   0

Bismuth, lump          ---     I-1      Not regulated as hazardous     0   0   0
                                        Copper sulfate + sodium
                             I-4 Base   hydroxide. Corrosive.
Biuret Test Solution   1     Cabinet    Toxic.                         3   0   1

                             I-9 Acid
Boric Acid             ---   Cabinet    Slightly toxic by ingestion.   1   0   0

Brilliant Green        ---   O-Misc     Not regulated as hazardous     0   0   0


                             I-2 Acid
Bromine Water          1     Cabinet    Corrosive. Irritating fumes.   3   0   0   OX
                                        I-2 Acid   Corrosive, oxidizer, volatile
Bromine, concentrated             3      Cabinet   liquid, poison fumes            3   0   0   OX
                                        O-4 Flam   Flammable. Toxic.
Bromobenzene                       3     Cabinet   Bioaccumulative pollutant.      2   2   0
Bromocresol Stains                ---    O-Misc    Persistant pollutant.           0   0   0
                                                   Toxic. Lachrymator.
Bromoform                          2     O-4       Bioaccumulative pollutant.      3   0   1
Bromophenol Stains                ---   O-Misc     Persistant pollutant.           0   0   0
Bromothymol Blue                  ---   O-Misc     Persistant pollutant.           0   0   0

Buffers, pH 10                    ---   O-Misc     Not regulated as hazardous      0   0   0

Buffers, pH 4                     ---   O-Misc     Not regulated as hazardous      0   0   0

Buffers, pH 7                     ---   O-Misc     Not regulated as hazardous      0   0   0


                                        O-2 Flam Flammable. Moderately
Butanol, 1- (n-butyl alcohol)     1      Cabinet toxic.                            1   3   0
                                                 Flammable. Can form
                                        O-2 Flam explosive peroxides on
Butanol, 2- (sec-butyl alcohol)   2      Cabinet concentration.                    1   3   0




                                        O-1 Acid   Corrosive; intense stench.
Butyric Acid                      2     Cabinet    Combustible. Theft risk.        3   2   0
                                                   Toxic heavy metal,
Cadmium Chloride                  3       I-2      carcinogen                      4   0   0
                                           Toxic heavy metal,
Cadmium Nitrate                3     I-3   carcinogen. Oxidizer.        2   0   0   OX
Cadmium, powder                3     I-1   Carcinogen. Poison.          3   0   0
Caffeine                       2     O-2   Toxic.                       0   0   0

Calcium Acetate                ---   I-2   Not regulated as hazardous   0   0   0
                                           Carcinogen.
Calcium Arsenate               3           Corrosive.Mutagen.           3   0   0




Calcium Bromide                ---   I-2   Not regulated as hazardous   0   0   0
                                           Reacts with water to
                                           produce flammable
Calcium Carbide                2     I-5   acetylene gas.               3   3   2   W

Calcium Carbonate              ---   I-4   Not regulated as hazardous   0   0   0

Calcium Chloride               ---   I-2   Not regulated as hazardous   0   0   0
                                           Poison by ingestion. Emits
Calcium Fluoride (Fluorspar)   1     I-2   toxic fumes when heated.     0   0   0
                                           Moderately corrosive,
Calcium Hydroxide              1     I-4   especially to eyes           1   0   1
                                           Toxic. Strong oxidizer.
Calcium Hypochlorite           1     I-6   Body tissue irritant.        3   0   1   OX

Calcium Nitrate                1     I-3   Oxidizer                     1   0   0   OX
                                                Corrosive. Reacts with
Calcium Oxide                  2       I-4      water.                          3   0   1

Calcium Phosphate              ---     I-2      Not regulated as hazardous      0   0   0




                                                Emits poisonous,
                                                flammable phosphine gas
Calcium Phosphide              3       I-5      when wet.                       4   3   3   W

Calcium Sulfate                ---     I-2      Not regulated as hazardous      0   0   0

                                                Poison, reacts with acids to
Calcium Sulfide                2       I-5      form poisonous H2S gas          0   1   0

Calcium, metal                 1       I-1      Water reactive.                 3   1   2   W

Calomel (Mercurous Chloride)   3       I-2      Extreme poison.                 3   0   0


Camphor                         1      O-4      Combustible. Toxic.             1   1   0
Carbon                         ---     I-10     Combustible solid.              0   1   0

                                                Flammable, poison, P-
                                     I-5 Flam   listed*, reacts with acids to
Carbon Disulfide               3      Cabinet   form poisonous H2S gas          3   4   0
                                           Toxic, carcinogen.
Carbon Tetrachloride      3        O-4     Bioacuumulative pollutant    3   0   0

Carmine                   ---    O-Misc    Not regulated as hazardous   0   0   0

Casein                    ---    O-Misc    Not regulated as hazardous   0   0   0

Castile Soap              1                Not regulated as hazardous   0   0   0

Cedarwood Oil             ---    O-Misc    Not regulated as hazardous   0   0   0

Celite                    ---    O-Misc    Not regulated as hazardous   0   0   0

Cellulose                 ---    O-Misc    Not regulated as hazardous   0   0   0
Ceric Ammonium Nitrate     1       I-3     Oxidizer.                    1   0   0   OX
Charcoal                  ---     I-10     Combustible.                 0   1   0




                                           Hypnotic drug. Controlled
Chloral Hydrate           3        O-2     substance                    2   0   0


                                 I-2 Acid
Chlorine water            1      Cabinet Corrosive. Irritating fumes.   3   0   0
Chlorine, gas cylinders   3     Poison Gas Poison gas. Corrosive.       4   0   0   OX
                                         Flammable, toxic via
                                O-4 Flam inhalation & contact.
Chlorobenzene             3      Cabinet Bioacuumulative pollutant       2   3   0




                                           Carcinogen. If old forms
                                           deadly Phosgene gas.
Chloroform                3       O-4      Bioacuumulative pollutant     2   0   0
                                           Poison by ingestion. Severe
                                           irritant. Bioaccumulative
Chlorophenyl Isocyanate                    pollutant.




                                         Flammable. Poison.
                                         Bioaccumulative pollutant.
                                O-4 Flam Affects central nervous
Chloroprene               3      Cabinet system                          3   3   0
                                         Toxic inhalation hazard.
                                O-1 Acid Highly corrosive.
Chlorosulfonic Acid       3      Cabinet Bioacuumulative pollutant       4   0   2   W, OX

Cholesterol               ---   O-Misc     Not regulated as hazardous    0   0   0
                                I-8 Acid   Strong oxidizer. Poison.
Chromic Acid              3     Cabinet    Carcinogen. Corrosive.        3   0   1    OX
                                         Severe Irritant. Slighty
                                         toxic by ingestion,
Chromium Chloride            1     I-2   inhalation, skin.             1   0   2
Chromium Nitrate             2     I-3   Oxidizer. Toxic.              1   0   0   OX

Chromium Potassium Sulfate   ---   I-2   Not regulated as hazardous    0   0   0

Chromium Sulfate             ---   I-2   Not regulated as hazardous    0   0   0

                                         Oxidizer. Poison.
Chromium Trioxide            3     I-4   Carcinogen.                   3   0   2

Chromium, lump               ---   I-1   Not regulated as hazardous    0   0   0

Citric Acid                  ---   O-1   Not regulated as hazardous    0   0   0

Cobalt Chloride              1     I-2   Toxic. Possible carcinogen.   0   0   0




                                         Oxidizer. Suspect
Cobalt Nitrate                1    I-3   carcinogen. Toxic.            1   0   0   OX
Cobalt Sulfate               ---   I-2   Toxic by ingestion.           0   0   0


Cobalt, powder               2     I-1   Flammable solid. Toxic.       1   1   0
                                         Deadly poison. Affects cell
                                         division. Severe eye
Colchicine                   3     O-2   irritant.                     3   1   0
                                   Flammable. Explosive
                                   when dry.
                          O-4 Flam Ether/Nitrocellulose
Collodion           3      Cabinet compound.                       1   4   0
Congo Red           1      O-Misc Toxic                            1   0   0
Copper Acetate      1        I-2   Toxic by ingestion.             1   0   0

Copper Bromide      1        I-2    Toxic by ingestion.            1   0   0
Copper Carbonate    1        I-4    Toxic by ingestion.            1   0   0
                                    Toxic by ingestion &
Copper Chloride     1        I-2    inhalation.                    2   0   0
Copper Nitrate      2        I-3    Oxidizer. Toxic.               1   0   0   OX
Copper Sulfate      1        I-2    Toxic by ingestion             1   0   0

                                    Poison, reacts with acids to
Copper Sulfide      2        I-5    form poisonous H2S gas         3   1   1

Creatine            ---     O-1    Not regulated as hazardous      0   0   0
                          O-8 Flam
Creosote            3      Cabinet Carcinogen. Combustible.        2   2   0

Cresol Purple Dye   ---   O-Misc    Not regulated as hazardous     0   0   0
                                    Severe eye irritant. Toxic
Crystal Violet      1     O-Misc    by ingestion.                  2   1   1

                                   Flammable. Central
                                   nervous system depressant.
                          O-4 Flam Peroxide former. Explosion
Cumene              3      Cabinet risk.                           2   3   1
Cupric Oxide        1        I-4   Irritant to skin.               0   0   0
                          O-3 Flam
Cyclohexane         1      Cabinet Highly flammable.               1   3   0
                                                Combustible.
                                       O-2 Flam Peroxidizable. Toxic by
Cyclohexanol                     1      Cabinet inhalation.                   1   2   0

                                       O-4 Flam
Cyclohexanone                    1      Cabinet Combustible.                  0   2   0

                                       O-3 Flam Flammable, peroxide
Cyclohexene                      3      Cabinet former                        1   3   0
                                                Flammable. Toxic via
                                                ingestion. Source of many
                                       O-2 Flam lab fires. Methanol +
Denatured Alcohol                1      Cabinet Ethanol                       2   4   0




Dichloroethane, 1,2- (ethylene         O-4 Flam Flammable. Toxic.
dichloride)                      3      Cabinet Bioacuumulative pollutant     1   4   0
Dimethyl Sulfoxide               1       O-7    Combustible.                  1   1   0


                                                 Poison by inhalation, skin
                                                 absorption. Explosive.
Dinitrophenol                    3       O-4     "Bomb Squad"                 3   3   1


Dinitrophenyl Hydrazine, 2,4-    3       O-4    Explosion risk                1   2   2
                                       O-4 Flam Flammable. Peroxide
Dioxane                          3      Cabinet former. Explosion risk.       2   3   1
Drierite (anhydrous calcium
sulfate)                         ---    I-Misc   Not regulated as hazardous   0   0   0
EDTA                            ---      I-1    Not regulated as hazardous   0   0   0

Epsom Salts                     ---      I-2    Not regulated as hazardous   0   0   0

Eriochrome Black T              ---    O-Misc   Not regulated as hazardous   0   0   0
                                                Steroid. Carcinogen. Theft
Estrone                         3       O-2     Risk.                        0   0   0
                                      O-2 Flam
Ethanol (ethyl alcohol)         1      Cabinet Flammable.                    0   4   0
Ethidium Bromide                2       O-2    Potent Mutagen                3   0   0

                                      O-3 Flam
Ethyl Acetate                   1      Cabinet Flammable.                    1   3   0
                                      O-2 Flam Toxic. Combustible.
Ethyl Carbamate (urethane)      2      Cabinet Possible carcinogen.          2   2   0




Ethyl Ether (diethyl ether or         O-4 Flam Flammable. Peroxide
anhydrous ether)                3      Cabinet former. Explosion risk.       1   4   1
                                        O-4
Ethyl Nitrite                   3     Explosive Explosive. "Bomb squad"      3   4   4
Ethylene Glycol, dimethyl
Ethylene Glycol, dinitrate
Ethylene Glycol                 1       O-2     Toxic.                       1   0   0
                                     O-2 Flam Flammable. Toxic by
Ethylenediamine               3       Cabinet inhalation. Corrosive base.      3   2   0
Fast Green Dye                1       O-Misc Toxic.                            0   0   0
Fehling's Solutions           2               Corrosive                        3   0   0


Ferric Chloride               1         I-2      Corrosive to skin & eyes.     1   0   0
Ferric Nitrate                1         I-3      Oxidizer                      1   0   0
Ferric Oxide                  1         I-4      Severe irritant.              0   0   0

Ferric Sulfate                ---       I-2      Not regulated as hazardous    0   0   0

Ferrous Ammonium Sulfate      ---       I-2      Not regulated as hazardous    0   0   0
Ferrous Oxide                  1        I-4      Flammable as powder.          2   0   0
Ferrous Sulfate                1        I-2      Slighty toxic by ingestion    1   0   0
                                                 Reacts with acids to form
                                                 poisonous hydrogen sulfide
Ferrous Sulfide               1         I-5      gas                           0   0   1
                                                 Toxic. Carcinogen. Severe
Formaldehyde (37% Solution)   3         O-3      sensitizer                    3   2   0




Formalin, buffered, (<10%                        Toxic. Carcinogen. Severe
solution)                     2         O-3      allergen.                     2   2   0

                                    O-1 Organic Corrosive. May degrade &
Formic Acid                   2        Acid     pressurize sealed container.   3   2   0
Fructose                ---   O-Misc     Not regulated as hazardous     0   0   0

Fuller's Earth          ---              Not regulated as hazardous     1   0   0

Galactose               ---   O-Misc     Not regulated as hazardous     0   0   0

Gelatin                 ---     O-2      Not regulated as hazardous     0   0   0

Gentian Violet          ---   O-Misc     Not regulated as hazardous     0   0   0

Gibberelic Acid         ---    O-Misc Not regulated as hazardous        0   0   0
                              O-2 Flam Flammable as mixture with
Giemsa Stain            1      Cabinet alcohol                          0   2   0

Glucose                 ---   O-Misc     Not regulated as hazardous     0   0   0




                                         Toxic via inhalation & skin
Glutaraldehyde (>10%)   1       O-3      absorption. Strong irritant.   3   0   1

Glycerin                ---     O-2      Not regulated as hazardous     0   0   0
                                         Moderately corrosive to
Gram's Iodine Stain      1    O-Misc     tissues, especially eyes.      2   0   1
Graphite                ---    O-1       Flammable Solid                0   1   0

Gum Arabic              ---     O-1      Not regulated as hazardous     0   0   0
                                         Contains mercuric chloride.
Hayem Diluting Fluid    3       I-2      Severe poison.                 3   0   0
                                Gas
Helium                  ---   Cylinder   Not regulated as hazardous     0   0   0
                                        O-3 Flam
Heptane                           1      Cabinet Flammable                        1   3   0
                                                 Corrosive if in typical
                                                 solution with sodium
Hexamethylenediamine (1,6-              O-2 Base hydroxide. Absorbs through
hexanediamine)                    2      Cabinet skin, lachrymator                2   0   0
                                        O-3 Flam
Hexane                            1      Cabinet Flammable.                       1   3   0
                                        O-3 Flam
Hexanes                           2      Cabinet Flammable                        1   2   0


                                         I-9 Acid   Corrosive. Toxic by
Hydriodic Acid                    3      Cabinet    inhalation                    3   0   0
                                         I-9 Acid
Hydrobromic Acid                  2      Cabinet    Corrosive. Toxic fumes        3   0   0
                                         I-9 Acid   Highly corrosive. Toxic via
Hydrochloric Acid (>5 molar)      1      Cabinet    inhalation & ingestion.       3   0   0

                                         I-9 Acid   Corrosive. Poison. Absorbs
Hydrofluoric Acid                 3      Cabinet    readily through skin,         4   0   0
                                                    Powerful oxidizer.
Hydrogen Peroxide, >29%           2         I-6     Corrosive to skin             3   0   1   OX




Hydrogen Peroxide, 3%             ---       I-6     Not regulated as hazardous    0   0   0
Hydrogen Sulfide
                                                   Poison. Inhalation hazard.
Hydrogen Sulfide, gas cylinders   3     Poison Gas Stench                         4   4   0
Hydrogen, gas cylinders           2     Flam Gas Flammable                      0   4   0




                                                   Toxic by ingestion &
                                                   inhalation. Corrosive to
Hydroquinone                      3       O-2      eyes & skin.                 2   0   0
                                                   May have 10-30% PCBs
Immersion Oil                     1       O-2      such as Arochlor 1260.       0   0   0

Indigo Carmine                    ---   O-Misc     Not regulated as hazardous   0   0   0




                                                   Corrosive. Toxic via
                                                   inhalation of vapors &
Iodine                            1        I-2     dusts.                       3   0   0
                                        I-2 Flam   Flammable alcohol
Iodine Tincture                   1      Cabinet   mixture.                     1   2   0
                                                   Corrosive. Toxic by
Iron Chloride (ferric chloride)   1       I-2      ingestion.                   2   0   0
Iron Nitrate (ferric nitrate)     1       I-3      Oxidizer                     1   0   0   OX

Iron Sulfide (ferric sulfide)     ---              Not regulated as hazardous   1   0   0




Iron, lump                        ---     I-1      Not regulated as hazardous   0   0   0
Iron, powder                      ---       I-1   Flammable solid                0   1   0
                                                  Flammable. Can form
Isopentyl Alcohol (isoamyl               O-2 Flam explosive peroxides when
alcohol)                          2       Cabinet concentrated                   1   2   0
                                                  Flammable. Can form
                                         O-2 Flam explosive peroxides when
Isopropanol (isopropyl alcohol)   1       Cabinet concentrated                   1   3   0
                                                  Flammable, Highest-risk
                                         O-4 Flam peroxide former. Explosive.
Isopropyl Ether                   3       Cabinet Bomb squad.                    2   3   1

Janus Green                       ---     O-Misc    Not regulated as hazardous   0   0   0

Kaolin (aluminum silicate)        ---       I-4     Not regulated as hazardous   0   0   0

Kerosene                          1         O-3     Combustible                  0   1   0
                                        O-1 Organic
Lactic Acid                       1        Acid     Corrosive. Toxic.            3   0   0   OX

Lactose                           ---     O-Misc    Not regulated as hazardous   0   0   0

Lactose Broth                     ---               Not regulated as hazardous   0   1   0

Lanolin                           ---     O-Misc    Not regulated as hazardous   0   0   0

Lanthanum Chloride                ---               Not regulated as hazardous   1   0   0

Lauric Acid                       ---     O-Misc    Not regulated as hazardous   0   0   0
Lead Acetate                       2        I-2     Poison                       3   1   0
Lead Carbonate                     2        I-4     Poison                       3   0   0
Lead Chloride                      2        I-2     Poison                       3   0   0
                                                    Highly poisonous. Possible
Lead Chromate                     3         I-8     carcinogen.                  3   0   0   OX
Lead Dioxide                    2      I-4     Poison. Oxidizer             3   0   0   OX
Lead Iodide                     2      I-2     Poison.                      3   0   0
Lead Monoxide (Litharge)        2      I-4     Poison                       3   0   0

Lead Nitrate                    2      I-3     Poison. Oxidizer             3   0   0   OX
Lead Oxide                      2      I-4     Poison.                      3   0   0
Lead Sulfate                    2      I-2     Poison.                      3   0   0
                                               Toxic when scraped into
                                               shavings or powder or if
Lead, lump                      1      I-1     acidified.                   1   0   0
Lead, powder                    3      I-1     Poison.                      2   1   0
Lime Water (calcium hydroxide                  Moderately corrosive to
solution)                       1      I-4     tissues, especially eyes.    1   0   0

                                               Flammable solid. Reacts
Lithium Aluminum Hydride        3      I-1     with air, water & organics   3   2   2   W

Lithium Carbonate               ---    I-4     Not regulated as hazardous   0   0   0

Lithium Chloride                ---    I-2     Not regulated as hazardous   0   0   0
                                               Poison by ingestion. Emits
Lithium Fluoride                1      I-2     toxic fumes when heated.     1   0   0
Lithium Hydroxide               1      I-4     Corrosive.                   1   0   0

Lithium Nitrate                 1      I-3     Oxidizer                     2   0   3   OX

Lithium Sulfate                 ---    I-2     Not regulated as hazardous   0   0   0
                                               Reacts with water &
                                               nitrogen in air. Flammable
Lithium, Metal                  2      I-1     solid.                       3   2   2   W

Litmus                          ---   O-Misc   Not regulated as hazardous   0   0   0
                                                 Moderately corrosive to
Lugol's Iodine                  ---     I-2      tissues, especially eyes.        2   0   1

Luminol                         ---   O-Misc     Not regulated as hazardous       0   0   0
                                                 Highly flammable if dust is
Lycopodium                      1     O-Misc     mixed with air.                  0   1   0

                                                 Sodium hydroxide. Highly
                                      I-4 Base   corrosive, especially to
Lye                             2     Cabinet    eyes.                            3   0   1

Magnesium Bromide               ---     I-2      Not regulated as hazardous       0   0   0


Magnesium Carbonate             ---     I-4      Not regulated as hazardous       0   0   0

Magnesium Chloride              ---     I-2      Not regulated as hazardous       0   0   0

Magnesium Nitrate               1       I-3      Oxidizer.                        1   0   0   OX

Magnesium Oxide                 ---     I-4      Not regulated as hazardous       0   0   0
                                                 Powerful oxidizer.
Magnesium Perchlorate                            Explosive reaction with
(Anhydrone)                     3       I-6      alcohols.                        1   0   0   OX

Magnesium Sulfate               ---     I-2      Not regulated as hazardous       0   0   0
                                                 Highly flammable. May
                                                 spontaneously ignite when
Magnesium, powder               2       I-1      wet or if friction is applied.   0   1   1   W


Magnesium, turnings or ribbon   1       I-1      Flammable solid.                 0   1   0
                                       Causes eye burns.
                                       Harmfulk if swallowed or
Malachite Green       ---     O-Misc   inhaled.                       2   0   0
                                       Combustible. Moderately
                                       corrosive to eyes and
Maleic Acid           1        O-1     mucosa.                        1   1   0

                            O-1 Organic
Malonic Acid          1        Acid     Toxic                         1   1   1

Maltose               ---     O-Misc   Not regulated as hazardous     0   0   0


Manganese Carbonate   ---       I-4    Not regulated as hazardous     0   0   1

Manganese Chloride    ---       I-2    Not regulated as hazardous     0   0   0

Manganese Dioxide     1         I-4    Oxidizer. Toxic.               2   0   2   OX
Manganese Nitrate     1         I-3    Oxidizer                       1   0   0

Manganese Sulfate     ---       I-2    Not regulated as hazardous     0   0   0
Manganese, dust        1        I-1    Flammable solid.               0   1   0
Manganous Chloride     1        I-2    Slightly toxic by ingestion.   1   0   0

Mannitol              ---      O-2     Not regulated as hazardous     1   1   0

Marble Chips          ---       I-4    Not regulated as hazardous     0   0   0

Mercuric Chloride     3         I-2    Poison.                        3   0   0
Mercuric Iodide       3         I-2    Poison.                        2   0   0
Mercuric Nitrate      3         I-3    Poison. Oxidizer               3   0   0   OX
Mercuric Sulfate      3         I-2    Poison.                        3   0   0
                                               Poison. Reacts with acids
                                               to form poisonous
Mercuric Sulfide            3          I-5     hydrogen sulfide gas           3   0   1
Mercurochrome               2         O-2      Toxic. Mercury compound        3   0   0
Mercurous Chloride          3          I-2     Poison                         2   0   0
Mercurous Nitrate           3          I-3     Poison. Oxidizer.              3   0   0   OX
Mercurous Sulfate           3          I-2     Poison.                        3   0   0
                                               Toxic heavy metal.
                                               Carcinogen. Volatile liquid.
Mercury Thermometers        2     I-1 Separate Corrosive. metal.
                                               Toxic heavy                    2   0   0
                                               Carcinogen. Volatile liquid.
Mercury, liquid             2         I-1      Corrosive. Toxic via
                                               Flammable.                     2   0   0
                                   O-2 Flam    ingestion. Source of many
Methanol (methyl alcohol)   1       Cabinet    lab fires.                     2   4   0
                                   O-4 Flam    Flammable. Dangerous fire
Methyl Ethyl Ketone         2       Cabinet    risk. Toxic                    1   3   0

                                   O-4 Flam Flammable. Peroxidizable.
Methyl Isobutyl Ketone      2       Cabinet Toxic.                            2   3   1

                                   O-5 Flam Flammable, dangerous fire
Methyl Isocyanate           3       Cabinet risk, toxic                       4   3   1   W


                                            Flammable. Toxic via
                                   O-3 Flam inhalation. Can polymerize
Methyl Methacrylate         2       Cabinet violently.                        2   3   2

Methyl Orange               1         O-9      Not regulated as hazardous     2   0   0

Methyl Red                  ---     O-Misc     Not regulated as hazardous     0   0   0
Methyl Salicylate            ---   O-Misc     Not regulated as hazardous    0   0   0

Methyl Violet                ---   O-Misc     Not regulated as hazardous    0   0   0
Methylene Blue               ---   O-Misc     Poison via ingestion.         0   0   0

                                            Suspected carcinogen.
                                            Bioaccumulative pollutant.
Methylene Chloride           2       O-4    Toxic.                          2   1   0
                                            Mercury nitrate + nitric
                                   I-9 Acid acid. Deadly poison. Highly
Millon's Reagent              3     Cabinet corrosive.                      3   0   0   OX
Mineral Oil                  ---     O-3    Combustible                     0   1   0
                                   O-2 Flam Napthol + ethanol. Toxic &
Molisch Reagent              1      Cabinet flammable.                      1   3   0
Molybdenum, dust             1        I-1   Flammable.                      0   1   0

Muriatic Acid (synonym for         I-9 Acid   Highly corrosive. Toxic via
hydrochloric acid)           1     Cabinet    inhalation & ingestion.       3   0   1
                                              Toxic by ingestion,
                                              inhalation & skin
Naphthalene                  1       O-3      absorption.                   2   2   0
Naptholbenzein, Alpha        1                Irritant.                     1   0   0

                                              Mercury iodide + sodium
                                              hydroxide. Deadly poison.
Nessler's Reagent            3        I-4     Corrosive.                    3   0   0

Niacin                       ---   O-Misc     Not regulated as hazardous    0   0   0
                                              All nickel dusts are
Nickel Chloride              1        I-2     carcinogenic. Toxic.          3   0   0
                                               Strong oxidizer.
Nickel Nitrate                2        I-3     Carcinogen as dust.           1   0   0   OX
                                               Flammable as dust. Toxic.
Nickel Oxide                  2        I-4     Carcinogen.                   1   0   0
                                               All nickel dusts are
Nickel, dust                  2        I-1     carcinogenic. Toxic.          1   0   0
                                               Toxic by ingestion and
                                               inhalation. Carcinogen.
Nickel Sulfate                1                Toxic.                        2   0   0

                                               Poison. P-listed* Extremely
Nicotine                      3       O-2      hazardous                     4   1   0

Nitric acid (>1 molar & <10         I-9 Acid   Oxidizer. Toxic.
molar)                        1     Cabinet    Corrosive.                    3   0   0
                                    I-9 Acid   Poison. Highly corrosive.
Nitric Acid, concentrated     2     Cabinet    Powerful oxidizer.            4   0   0   OX


                                             Toxic. Combustible.
                                    O-3 Flam Oxidizer. Absorbs through
Nitrobenzene                  3      Cabinet skin.                           3   2   1

                                      O-4
Nitroglycerin                 3     Explosive Explosive. "Bomb Squad"        3   1   2

                                             Combustible. Can form
                                    O-2 Flam explosive peroxides if
Octanol, 2-                   2      Cabinet concentrated.                   1   2   0

Oleic Acid                    ---     O-1      Not regulated as hazardous    0   0   0
Osmium Tetraoxide (Osmic                    Poison. P-listed* Extremely
Acid)                      3        I-4     Hazardous.                    3   0   0
Oxalic Acid                1        I-1     Toxic. Irritant.              3   1   0

Pancreatin                 ---   O-Misc     Not regulated as hazardous    0   0   0

Paraffin                   ---   O-Misc     Not regulated as hazardous    0   0   0
                                            Releases poisonous
                                            formaldehyde gas when
Paraformaldehyde           3       O-3      heated                        3   1   0

                                 O-3 Flam Flammable. Narcotic at
Pentane                    1      Cabinet high concentrations.            1   4   0

Pepsin                     ---   O-Misc     Not regulated as hazardous    0   0   0

                                            Powerful oxidizer. Highly
                                            corrosive. Potential
                                 I-9 Acid   explosive in contact w/
Perchloric Acid            3     Cabinet    metals                        3   0   3   OX

                                 O-3 Flam
Petroleum Ether            1      Cabinet Flammable.                      1   4   0
Phenanthroline             2       O-2    Toxic by ingestion.             2   1   0

                                            Poison. Corrosive. Readily
Phenol                     2       O-8      absorbed through skin.        4   2   0

Phenolphthalein            ---   O-Misc     Not regulated as hazardous    0   0   0

Phenyl Red                 ---   O-Misc     Not regulated as hazardous    0   0   0
Phenylthiocarbamide         2     O-2       Deadly poison.                2   0   0
Phosphate Buffers             ---    O-Misc      Not regulated as hazardous    0   0   0
                                     I-9 Acid
Phosphoric Acid               1      Cabinet     Corrosive. Toxic.             3   0   0


Phosphorus Pentoxide          3         I-10     Oxidizer. Corrosive. Toxic.   3   0   2   W

                                     I-10 Flam
Phosphorus, Red               2       Cabinet    Flammable solid. Poison       1   1   1
                                     I-10 Flam   Spontaneously ignites in
Phosphorus, Yellow or White   3       Cabinet    air. Poison.                  4   4   2
Physostigmine                 3         O-2      P-listed*. Toxic              0   0   0

                                                Explosive when dry.
                                    O-8 Organic Explosive crystals form in
Picric Acid, Trinitrophenol   3        Acid     contact with metals.           3   4   4
                                                Can contain toxic
Polyurethane Foam – Part B    2         O-5     isocyanates. Use in hood.      2   1   1


Polyvinyl Alcohol             1         O-2      Combustible as dust.          0   2   0

Potassium Acetate             ---       I-4      Not regulated as hazardous    0   0   0

Potassium Acid Phthalate      1                  Not regulated as hazardous    1   1   0

Potassium Bicarbonate         ---       I-4      Not regulated as hazardous    0   0   0


Potassium Bromate             2         I-6      Strong oxidizer. Toxic.       1   0   0   OX
                                                 Slightly toxic by ingestion.
                                                 Prolonged contact with
                                                 moist skin can produce
Potassium Bromide               2       I-2      severe burns.                  1   0   1


Potassium Carbonate             ---     I-4      Not regulated as hazardous     0   0   0

                                                 Powerful oxidizer. Theft
Potassium Chlorate              2       I-6      risk. May explode if heated.   2   0   0   OX

Potassium Chloride              ---     I-2      Not regulated as hazardous     0   0   0

                                                 Powerful oxidizer. Toxic.
Potassium Chromate              2       I-8      Carcinogen                     3   0   1   OX

Potassium Citrate               ---     O-1      Not regulated as hazardous     0   0   0

                                                 Severe poison. P-listed*.
                                                 Releases poison gas when
Potassium Cyanide               3       I-7      acidified even slightly.       3   0   0
                                                 Powerful oxidizer. Toxic.
Potassium Dichromate            2       I-8      Carcinogen                     3   0   0   OX
                                                 Releases cyanide gas if
Potassium Ferricyanide          1       I-7      heated or acidified. Toxic     3   0   0
                                                 Releases cyanide gas if
Potassium Ferrocyanide          1       I-7      heated or acidified. Toxic     1   0   0
                                                 Poison by ingestion or
Potassium Fluoride (potassium                    inhalation. Severe skin
bifluoride)                     2       I-2      irritant.                      1   0   0
Potassium Hydroxide (>3               I-4 Base   Corrosive. Blisters skin on
molar)                          1     Cabinet    contact.                       3   0   1
Potassium Iodate            1     I-6   Oxidizer. Toxic.             1   0   0   OX

Potassium Iodide            ---   I-2   Not regulated as hazardous   0   0   0
Potassium Nitrate            1    I-3   Oxidizer                     1   0   0   OX
                                        Oxidizer. Toxic by
Potassium Nitrite           1     I-3   ingestion.                   1   0   0   OX

                                        Powerful oxidizer.
                                        Reactivity hazard. Severe
Potassium Perchlorate       3     I-6   irritant.                    1   0   2   OX
                                        Oxidizer. Severe skin
Potassium Periodate         1     I-6   irritant.                    1   0   2   OX
                                        Strong oxidizer. Strong
                                        irritant. Can explode if
Potassium Permanganate      1     I-8   quickly heated.              1   0   0   OX

                                        Water reactive. Strong
Potassium Peroxide          3     I-6   oxidizer.                    3   0   1   OX
                                        Strong oxidizer. Strong
Potassium Persulfate        1     I-6   irritant.                    1   0   0   OX

Potassium Phosphate         ---   I-2   Not regulated as hazardous   0   0   0
Potassium Phosphate,
Monobasic                   1     I-2   Slight irritant.             0   0   0

Potassium Sodium Tartrate   ---   I-2   Not regulated as hazardous   0   0   0

Potassium Sulfate           ---   I-2   Not regulated as hazardous   0   0   0
                                        Flammable. Unstable, may
Potassium Sulfide           3     I-5   ignite spontaneously.        3   1   0

Potassium Tartrate          ---   I-2   Not regulated as hazardous   0   0   0
                                               Toxic by ingestion. Reacts
                                               with acids to release
Potassium Thiocyanate        1         I-7     cyanide gas.                   1   0   0

                                               Water reactive, peroxide
Potassium, metal             3         I-1     former (orange fog/crystals)   3   3   2   W
                                    O-2 Flam
Propanol, n-                 1       Cabinet Flammable.                       2   3   2

                                   O-1 Organic
Propionic Acid               2        Acid     Corrosive. Flammable.          3   2   0

Propylene Glycol             ---      O-2    Not regulated as hazardous       0   0   0
                                             Flammable. Toxic by
                                             ingestion, inhalation, skin
                                    O-2 Flam contact Vapor forms
Pyridine                     3       Cabinet explosive mix with air           3   3   0

Rhodamine                    ---     O-Misc    Not regulated as hazardous     1   0   0

Ringer's Solution            ---     O-Misc    Not regulated as hazardous     0   0   0

Rose Bengal                  ---     O-Misc    Not regulated as hazardous     0   0   0

Rosin, Gum                   ---     O-Misc    Not regulated as hazardous     0   0   0
                                               Moderately toxic by
Salicylic Acid                1       O-1      ingestion                      2   1   1
Salol (phenyl salicyclate)   ---      O-3      Combustible                    1   1   0
                                               Acute poison by inhalation
Selenium                     2         I-1     of powder or ingestion.        1   0   0

Silica Gel                   ---     O-Misc    Not regulated as hazardous     0   0   0
Silver Acetate           2       I-2      Toxic                           1          0   0
Silver Chloride          2       I-2      Toxic                           1          0   0

                                          Severe poison. P-listed*.
                                          Releases poison gas when
Silver Cyanide           3       I-7      acidified even slightly.       3           0   0
Silver Iodide            1                                               1
                                          May cause reproductive and fetal effects   0   0

                                          Oxidizer. Poison.
Silver Nitrate           2       I-3      Corrosive.                      2          0   0   OX


Silver Oxide             2       I-4      Oxidizer. Toxic.                1          0   0
                                          Calcium oxide + sodium
                                          hydroxide. Corrosive solid.
                               I-4 Base   Generates heat in contact
Soda Lime                1     Cabinet    w/ water.                       3          0   1   W

Sodium Acetate           ---     I-2      Not regulated as hazardous      0          0   0


Sodium Arsenate          3       I-7      Deadly poison. Carcinogen.      3          0   0

Sodium Arsenite          3       I-7      Deadly poison. Carcinogen.      3          0   0
                                          Poison, explosive reaction
                                          with metals. P-listed*
Sodium Azide             3       I-3      Extremely hazardous             3          0   3
Sodium Bezoate (borax)   1       O-3      Toxic by ingestion.             1          0   0

Sodium Bicarbonate       ---     I-4      Not regulated as hazardous      0          0   0
Sodium Bismuthate         1      I-7      Oxidizer.                       2          0   0

Sodium Bisulfate         ---     I-2      Not regulated as hazardous      0          0   0
Sodium Bisulfite (sodium                   Severe skin irritant when
hydrogen sulfite)              1     I-2   moist. Toxic.                  1   0   1

Sodium Borate                  ---   I-8   Not regulated as hazardous     0   0   0
                                           Oxidizer. Toxic by
Sodium Bromate                 2     I-6   ingestion.                     1   1   1

Sodium Bromide                 ---   I-2   Not regulated as hazardous     0   0   0

Sodium Carbonate               ---   I-4   Not regulated as hazardous     0   0   0


                                           Powerful oxidizer. Theft
Sodium Chlorate                2     I-6   risk. May explode if heated.   1   0   2   OX

Sodium Chloride                ---   I-2   Not regulated as hazardous     0   0   0
                                           Powerful oxidizer. Toxic.
Sodium Chromate                2     I-8   Carcinogen                     3   0   0   OX

Sodium Citrate                 ---   I-8   Not regulated as hazardous     0   0   0
                                           Severe poison. P-listed*.
                                           Releases poison gas when
Sodium Cyanide                 3     I-7   acidified even slightly.       3   0   0
                                           Powerful oxidizer. Toxic.
Sodium Dichromate              2     I-8   Carcinogen                     3   0   0   OX
                                           Poison by ingestion or
                                           inhalation. Strong skin
Sodium Fluoride (Bifluoride)   2     I-2   irritant.                      3   0   0
                                           Water reactive. Toxic by
                                           ingestion & inhalation. An
Sodium Hydrosulfite (sodium                allergen. Powerful reducing
dithionite)                    3     I-2   agent.                         2   1   2
                                    I-4 Base   Corrosive. Blisters skin on
Sodium Hydroxide (>3 molar)   1     Cabinet    contact.                       3   0   1
                                               Toxic by ingestion &
                                               inhalation. Oxidizer. Reacts
Sodium Hypochlorite (>4 %                      with acid to form chlorine
solution)                     1       I-6      gas.                           2   0   0

Sodium Iodide                 ---     I-2      Not regulated as hazardous     0   0   0

Sodium Lactate                ---   O-Misc     Not regulated as hazardous     0   0   0
                                               Toxic by inhalation. Severe
                                               respiratory allergen.
                                               Releases poisonous sulfur
                                               dioxide gas when wet or
Sodium Metabifulfite          2       I-2      acidified.                     3   0   1
Sodium Nitrate                1       I-3      Oxidizer.                      1   0   0   OX
                                               Oxidizer. Toxic by
Sodium Nitrite                1       I-3      ingestion.                     1   0   0   OX

                                               Oxidizer. Toxic by
Sodium Perborate              2       I-8      ingestion.                     1   0   0   OX
                                               Powerful oxidizer.
                                               Reactivity hazard. Severe
Sodium Perchlorate            3       I-6      irritant.                      2   0   2   OX
                                               Water reactive. Strong
Sodium Peroxide               3       I-6      oxidizer.                      3   0   1   OX
Sodium Phosphate, monobasic
or dibasic                    ---     I-2      Not regulated as hazardous     0   0   0

Sodium Phosphate, tribasic    ---     I-2      Not regulated as hazardous     2   0   1

Sodium Pyrophosphate          ---              Not regulated as hazardous     1   0   0
Sodium Silicate                ---    I-2     Not regulated as hazardous   0   0   0

Sodium Sulfate                 ---    I-2     Not regulated as hazardous   0   0   0
                                              Poison. Reacts with acids
                                              to form poisonous
Sodium Sulfide                 2      I-5     hydrogen sulfide gas         3   1   1
Sodium Sulfite                 1      I-2     Toxic by ingestion.          2   0   1

Sodium Tartrate                ---    I-2     Not regulated as hazardous   0   0   0
Sodium Tetraborate
Decahydrate                    1              Irritant                     1   0   0
                                              Toxic by ingestion. Reacts
                                              with acids to form
Sodium Thiocyanate             1      I-7     poisonous cyanide gas.       1   0   1

Sodium Thiosulfate             ---    I-2     Not regulated as hazardous   0   0   0

Sodium Tripolyphosphate, 90%   1              Respiratory irritation       2   0   0
                                              Water reactive. Ignites
                                              spontaneously in dry hot
Sodium, metal lump             2      I-1     air. Corrosive               3   3   2   W


Sodium, metal, small chips     1      I-1     Water reactive. Corrosive    3   3   2   W
                                              Corrosive. Can produce
                                              hydrochloric acid fumes.
Stannic Chloride               2      I-2     Toxic by inhalation.         3   0   1

Starch                         ---   O-Misc   Not regulated as hazardous   0   0   0

Stearic Acid                   ---    O-1     Not regulated as hazardous   0   0   0
                                                 Flammable. Store under
Strontium                      3         I-1     naphtha. Water reactive.      2   2   2   W

Strontium Chloride             ---       I-2     Not regulated as hazardous    0   0   0
                                      I-4 Base
Strontium Hydroxide Solution   2      Cabinet    Corrosive.                    2   0   1
Strontium Nitrate              1         I-3     Oxidizer.                     1   0   0   OX

                                     O-3 Flam Flammable. Suspect
Styrene, monomer               2      Cabinet carcinogen.                      2   3   0

Sucrose                        ---    O-Misc     Not regulated as hazardous    0   0   0

Sudan Dyes                     ---    O-Misc     Not regulated as hazardous    0   0   0
                                      I-9 Acid
Sulfamic Acid                  1      Cabinet   Corrosive.                     1   0   0
                                                Combustible. Releases
                                                poisonous sulfur dioxide
Sulfur                         1        I-10    gas when wet or acidified.     1   1   0
                                                Poison gas at high levels.
                                                Corrosive irritant to eyes &
Sulfur Dioxide, gas cylinder   3     Poison Gas skin.                          3   0   0
                                      I-9 Acid
Sulfuric Acid                  1      Cabinet Corrosive. Oxidizer.             3   0   2   W

Talc                           ---     I-Misc    Not regulated as hazardous    0   0   0
Tannic Acid                     1        O-1     Toxic by ingestion.           1   1   0
Tartaric Acid                   1        O-1     Irritant.                     0   1   0
                                                 Controlled substance.
Testosterone                   3        O-2      Steroid. Theft risk.          0   0   0
                                                 Controlled substance.
Testosterone Proprionate       3        O-2      Steroid. Theft risk.          0   0   0
                                  O-4 Flam   Flammable. Peroxide
Tetrahydrofuran             3      Cabinet   former. Explosion risk.       2   3   1
Thallium                    3        I-1     Extremely poisonous.          2   0   0
                                  I-1 Flam
Thermite                    2      Cabinet   Flammable solid.              0   2   0
                                  I-1 Flam
Thermite Igniting Mixture   2      Cabinet   Flammable solid.              0   1   0

Thimerosal (merthiolate,                     Poison. Organic mercury
mercurochrome)              2       O-2      compound.                     1   0   0
                                  I-6 Acid   Corrosive. Violent reaction
Thionyl Chloride            3     Cabinet    w/ water forms acid gas.      4   0   2   W
Thiourea                    3       O-2      Carcinogen. Poison.           1   0   0
Thymol Crystals             2                Corrosive.                    3   1   0

Thymol Dyes                 ---   O-Misc     Not regulated as hazardous    0   0   0

Tin, metal lump             ---     I-1      Not regulated as hazardous    0   0   0
Tin, powder                  1      I-1      Flammable dust                0   1   0
                                             Toxic inhalation hazard.
Titanium Tetrachloride      3       I-2      Highly corrosive.             3   0   2   W
                                             Corrosive. Reacts with
                                             water & heat to produce
Titanium Trichloride        3        I-2     corrosive, toxic fumes.       3   0   1
                                  O-3 Flam
Toluene                     2      Cabinet Flammable. Toxic                2   3   0
                                           Toxic. Ozone depleting
                                           chemical. Bioaccumulative
Trichloroethane             3       O-4    pollutant.                      2   1   1
                                                 Toxic via skin, inhalation.
                                                 Ozone depleter.
                                                 Bioaccumulative pollutant.
Trichloroethylene            3        O-4        Carcinogen.                   2   1   0
                                                 Pesticide. Moderate
Triethyl Phosphate           2        O-5        cholinesterase inhibitor.     0   1   1

                                      O-3
Trinitrobenzene              3      Explosive    Explosive. "Bomb Squad"       2   4   4
                                      O-3
Trinitrotoluene (TNT)        3      Explosive    Explosive. "Bomb Squad"       2   4   4
                                    O-3 Flam
Turpentine                   1       Cabinet   Flammable.                      1   3   0
                                       I-1     Radioactive. Toxic by
Uranium                      2     Radioactive ingestion.                      1   4   3   RAD
                                       I-2     Radioactive. Toxic by
Uranyl Acetate               2     Radioactive ingestion.                      1   0   0   RAD
                                               Radioactive. Toxic by
                                       I-3     ingestion. Oxidizer.                        RAD,
Uranyl Nitrate               3     Radioactive Corrosive to skin.              1   0   0    OX

Urea                         ---      O-2        Not regulated as hazardous    0   0   0

Vanillin                     ---             Not regulated as hazardous        1   1   0
                                             Mixed with methanol.
                                    O-9 Flam Flammable. Toxic by
Wright’s Staining Solution   1       Cabinet ingestion.                        1   0   0
                                    O-3 Flam
Xylene                       2       Cabinet Flammable. Toxic                  2   3   0
                                             Corrosive to skin. Toxic by
Zinc Chloride                1         I-2   ingestion.                        1   0   0
                                                       Moderately toxic by
Zinc Oxide                          1          I-4     ingestion and inhalation     2         1           0
                                                       Oxidizer. Toxic by
Zinc Nitrate                        1          I-3     ingestion.                   1         1           2         OX
Zinc Sulfate                        1          I-2     Slighty toxic by ingestion   1         0           1
                                                       Reacts with acids to form
                                                       poisonous hydrogen sulfide
Zinc Sulfide                        1          I-5     gas.                         2         0           1

Zinc, metal lump                   ---         I-1     Not regulated as hazardous   0         0           0
                                                       Flammable solid. If gets
                                                       damp, can generate heat &
Zinc, powder                        1          I-1     pressurize container.        0         1           1
Zirconium Nitrate                   1          I-3     Oxidizer                     1         0           0         OX
Risk Levels:


                                                                                        Prohibited = prohibited from use and/or
                                                                                        storage at the school, and the school is
3: Highest Risk Chemicals - Not Recommended for                                         prohibited from purchasing or accepting
Use in Schools. Pose Very Serious Risks to Health and Flammability Hazards              donations. School should contact
Environment.                                          Rating:                           Environmental Health Services for removal
2: High Risk Chemicals - Use with extreme care.                                         Restricted = restricted by use, and/or
Purchase in smallest available amounts. If                                              quantities. All restricted chemicals present in
possible:Buy prediluted, limit storage to <250 g or 500 0: Materials are not            the school should be addressed in the
ml, use as demos.                                       ignitable.                      school's written emergency plan
                                                                                        Restricted demonstration only = limited to
                                                                                        instructor demonstration. Students may not
                                                       1: Materials that require        participate in the handling or preparation of
1: Other Chemicals of Concern - Stock smallest         considerable preheating          these chemicals. All restricted chemicals
practical amount. Limit student use unless low         before ignition and              present in the school should be addressed in
concentration.                                         combustion can occur.            the school's written emergency plan
                                                     2: Materials that, under
                                                     high ambient temperatures      * indicates compounds that have peroxide
                                                     or under moderate heating      forming potential that must be addresses in the
                                                     could ignite or release        written chemical management plan per
                                                     hazardous vapors.              Colorado regulation
                                                     3: Materials can be readily
                                                     ignited and produce
                                                     hazardous vapors under
                                                     almost all ambient
Hazards Rating:                                      temperatures.
                                                     4: Materials that rapidly or
                                                     completely vaporize and
                                                     disperse at normal ambient
W: Materials that react violently or explosively withtemperatures and will burn
water (i.e., water reactivity rating 2 or 3).        readily.
OX: Materials possess oxidizing properties (promote
RAD: Materials that are
radioactive.                                          Reactivity Rating:
                                                      0: Materials are normally
                                                      stable even under fire
                                                      conditions.

                                                     1: Materials are normally
                                                     stable but can become
                                                     unstable at elevated
Health Hazards Rating:                               temperatures and pressures.

                                                     2: Materials readily
0: Materials that offer no                           undergo violent chemical
hazard beyond that of ordinary                       change at elevated
combustible materials.                               temperatures and pressures.
                                 3: Materials are capable of
1: Materials that, under         detonation but require an
emergency conditions, can        initiating source or heating
cause significant irritation.    under confinement first.
                                 4: Materials are readily
2: Materials that, under         capable of detonation or
emergency conditions, can        explosive decomposition at
cause temporary incapacitation   normal temperatures and
or residual injury.              pressures.
3: Materials that, under
emergency conditions, can
cause serious or permanent
injury.
4: Materials that, under
emergency conditions, can be
lethal.
   Colorado
    Status




Prohibited

Restricted



Restricted

Restricted

Restricted




Restricted

Prohibited




Prohibited
Prohibited


Prohibited




Restricted




Restricted
Demonstration
only

Restricted
Restricted
Restricted




Restricted
Restricted




Prohibited



Restricted

Restricted

Restricted

Restricted


Restricted

Restricted
Restricted
Restricted
Demonstration
only



Restricted

Restricted

Restricted

Restricted


Restricted
Restricted (500 g
limit)

Restricted
Prohibited
Restricted
Demonstration
only


Restricted

Restricted

Restricted
Restricted

Restricted
Restricted

Restricted
Restricted
Restricted
Demonstration
only
Restricted
Demonstration
only

Prohibited

Prohibited




Restricted



Restricted




Restricted

Prohibited
Restricted

Prohibited




Restricted

Prohibited




Restricted



Restricted




Restricted
Restricted
Demonstration
only

Restricted



Restricted




Restricted



Prohibited




Restricted

Prohibited
Prohibited
Prohibited




Restricted
Restricted
Demonstration
only




Restricted

Prohibited
Restricted




Restricted

Prohibited



Restricted




Restricted
Prohibited




Prohibited




Prohibited
Prohibited
Restricted




Prohibited



Restricted




Prohibited




Restricted
Prohibited
Restricted




Restricted
Restricted
Demonstration
only




Restricted




Prohibited



Prohibited
Restricted
Demonstration
only*




Restricted




Prohibited



Restricted
Prohibited
Restricted
Demonstration
only*
Restricted
Demonstration
only*




Restricted




Restricted




Prohibited
Restricted
Demonstration
only

Prohibited
Restricted




Restricted




Prohibited

Prohibited
Prohibited
Prohibited
Restricted

Restricted



Restricted
Restricted




Prohibited




Restricted



Restricted
Restricted




Restricted




Prohibited
Restricted




Restricted

Restricted

Restricted




Restricted

Restricted

Restricted



Prohibited

Prohibited




Restricted
Prohibited

Prohibited
Restricted
Demonstration
only




Restricted




Restricted




Restricted
Restricted



Restricted



Restricted



Prohibited




Restricted
Prohibited




Restricted
Restricted




Restricted
Demonstration
only




Prohibited

Restricted
Restricted
Demonstration
only
Restricted




Restricted




Restricted




Prohibited
Restricted
Demonstration
only
Restricted




Restricted
Restricted




Prohibited
Prohibited
Prohibited
Prohibited
Prohibited
Prohibited
Prohibited
Prohibited
Prohibited
Restricted:
should be
replaced


Prohibited


Restricted

Restricted
Restricted
Demonstration
only*



Prohibited




Prohibited
Restricted



Prohibited



Restricted




Restricted



Restricted




Prohibited
Restricted




Restricted



Prohibited



Restricted

Restricted




Restricted



Prohibited




Restricted
Prohibited
Restricted




Restricted
Demonstration
only




Prohibited



Restricted




Prohibited
Restricted



Prohibited
Restricted
Demonstration
only

Prohibited




Prohibited




Restricted




Restricted
Restricted
Demonstration
only




Restricted




Prohibited

Restricted

Restricted

Restricted




Restricted
Restricted



Restricted


Prohibited




Prohibited

Prohibited



Restricted



Prohibited

Restricted




Restricted
Restricted
Demonstration
only


Restricted



Restricted




Restricted
Prohibited




Restricted
Restricted
Demonstration
only




Restricted




Prohibited

Prohibited



Prohibited
Restricted




Prohibited




Restricted




Prohibited

Restricted



Restricted




Prohibited
Restricted




Restricted

Restricted




Restricted
Restricted

Restricted


Prohibited



Prohibited

Prohibited




Restricted
Restricted




Restricted

Restricted



Restricted
Demonstration
only
Restricted
Demonstration
only



Restricted
Restricted



Prohibited




Restricted
Prohibited
Prohibited

Prohibited

Prohibited



Prohibited

Prohibited




Restricted
Restricted


Prohibited




Restricted



Restricted
Restricted




Prohibited

Prohibited

Restricted

Prohibited

Prohibited



Prohibited




Restricted
Demonstration
only

Restricted
Restricted (500 g
limit)




Restricted

								
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