List of Chemical Hazard Labels


Chemical Name Health Flammability Reactivity Contact Print Label
Acetate Buffers 0 0 1 0 No
Acetic Acid (Glacial) 3 2 2 4 Yes
Acetone 1 4 2 1 Yes
Acetonitrile 3 3 1 3 Yes
Agar 0 1 0 0 No
Alumina
(Basic or Neutral)
1 0 1 1 Yes
Aluminum Nitrate
(aqueous)
2 0 3 2 No
Aluminum Potassium Sulfate decahydrate 1 0 0 1 No
Ammonium Chloride 1 0 0 1 Yes
Ammonium Hydroxide
(Aqueous)
3 1 2 3 Yes
Ammonium Nitrate
(aqueous)
1 0 3 2 No
Ammonium Oxalate
(Aqueous)
3 0 1 3 No
Ammonium Persulfate
(Ammonium peroxydisulfate)
1 0 3 2 No
Ammonium Sulfate 2 0 1 1 No
Ammonium Thiocyanate (aqueous) 2 1 1 1 No
Ascorbic Acid 1 1 0 1 No
Barium Nitrate
(aqueous)
3 0 3 2 No
Benzene
Danger
Human Cancer Hazard
4 4 1 4 Yes
Benzophenone 1 1 0 2 Yes
Bleach 2 0 1 3 Yes
1-Bromopropane 3 3 1 2 No
Bromothymol Blue
(Aqueous)
1 0 0 1 No
2-Butanone 2 4 2 2 No
n-Butyl Lithium
(in Hexanes)
4 4 4 4 Yes
n-Butyl Sulfide 1 2 1 2 No
Calcium Hydride 3 3 3 4 Yes
Calcium Nitrate
(aqueous)
1 0 3 2 No
Chloroacetic Acid 2 1 2 3 No
1-Chlorobutane 1 3 2 2 No
Chloroform 3 0 1 2 Yes
Chromium Nitrate
(aqueous)
2 0 3 2 No
Citric Acid
monohydrate
1 1 2 3 No
Cobalt Chloride
hexahydrate
3 0 0 1 No
Cobalt Nitrate
(aqueous)
2 0 3 1 No
Copper (II) Nitrate
(aqueous)
2 0 2 1 No
Copper Sulfate 2 0 0 2 Yes
Crystal Violet (aqueous) 3 1 2 4 No
1,2-Dichloroethane 3 3 1 2 No
Diethyl Ether 2 4 2 2 Yes
Diethylamine 1 3 2 2 Yes
1,2-Dimethoxyethane 1 2 0 1 No
Dimethyl Sulfoxide
(DMSO)
1 2 1 1 Yes
N, N-
Dimethylformamide
(DMF)
2 2 2 3 Yes
1, 4- Dioxane 3 4 2 3 No
1,4-diphenyl-1,3-butadiene 2 2 2 2 No
1,6-diphenyl-1,3,5-hexatriene 2 2 2 2 No
1,8-diphenyl-1,3,5,7-octatetraene
2 2 2 2 No
DI Water 0 0 1 0 Yes
Ethanol 3 4 2 2 Yes
Ethyl Acetate 2 3 1 2 Yes
Ethylene Glycol 2 1 1 2 Yes
Ferric Chloride (aqueous) 3 0 2 3 No
Ferric Nitrate in
Nitric Acid
3 0 3 4 No
Ferric Sulfate
in Sulfuric Acid
3 0 3 4 No
Ferrous Sulfate
in Sulfuric Acid
3 0 3 4 No
HEPES Buffers 1 0 1 1 No
Hexamethyldisilazane 2 4 2 3 No
Hexane 2 3 0 2 Yes
Hydrochloric Acid 3 0 2 3 Yes
Hydrogen Peroxide 1 0 2 2 No
hydroxylamine hydrochloride (aqueous) 3 2 2 3 No
Iodine in Water 3 0 2 3 No
Iron (II) Nitrate
(aqueous)
2 0 3 3 No
Isopropanol 2 3 2 3 Yes
Laser Dyes in Methanol 3 4 1 2 Yes
Lead Nitrate
(aqueous)
3 0 3 1 No
Magnesium Chloride
(aqueous)
1 0 1 1 No
Magnesium Nitrate
(aqueous)
2 0 3 3 No
Malachite Green (aqueous) 2 1 1 2 No
Maleic Acid 2 1 1 3 No
Malonic Acid 1 1 1 2 No
Manganese Nitrate
(aqueous)
3 0 3 4 No
Methanol 3 3 1 3 Yes
Methyl Ethyl Ketone 2 4 2 2 Yes
Methyl Styrene
Danger
Potential Cancer Hazard
3 2 2 3 Yes
Methyl t-Butyl Ether 2 4 2 2 No
Methylene Chloride Danger
Potential Cancer Hazard
3 1 1 2 Yes
Mineral Oil 1 1 0 1 Yes
Molecular Sieves 0 0 0 1 Yes
Nickel Chloride
(aqueous)
3 0 0 2 No
Nickel Nitrate
(aqueous)
3 0 3 3 No
Nitric Acid 4 0 3 4 Yes
Oxalic Acid
(Aqueous)
2 1 1 3 No
Pentane 2 4 0 1 Yes
Petroleum Ether 1 4 0 1 Yes
pH 10 Buffer 2 0 0 2 No
pH 4 Buffer 0 0 0 1 No
pH 7 Buffer 0 0 0 1 No
1,10-
Phenanthroline
(aqueous)
2 1 0 2 No
Phenolphthalein
in 50% Ethanol
50% Water
2 1 1 2 No
Phosphate Buffers 0 0 1 0 No
Phosphoric Acid 2 0 2 3 Yes
Potassium Acid 2 1 1 3 No
Potassium Acid
Phthalate
0 0 1 1 No
Potassium Bromate
(Aqueous)
1 0 0 1 No
Potassium Bromide
(Aqueous)
1 0 0 1 No
Potassium Chlorate
(Aqueous)
1 0 3 2 No
Potassium Chloride 0 0 0 1 No
Potassium Chromate
(Aqueous)
4 0 3 3 No
Potassium Dichromate
(Aqueous)
4 0 3 3 No
Potassium Ferrocyanate (aqueous)

1

0 1 1 No
Potassium Fluoride 3 0 1 1 No
Potassium Hydroxide 3 0 2 4 Yes
Potassium Iodate
(Aqueous)
1 0 2 1 No
Potassium Iodide 2 0 1 2 No
Potassium Nitrate
(aqueous)
1 0 3 1 No
Potassium Oxalate
(Aqueous)
3 0 1 3 No
Potassium Permanganate 2 0 3 2 Yes
Potassium Phosphate,
Monobasic
0 0 0 1 Yes
Potassium Sodium
Tartrate
0 1 0 0 No
Potassium Thiocyanate
(Aqueous)
2 0 1 1 No
Pyridine 3 3 1 2 Yes
sand 3 0 0 1 Yes
Silica 2 0 0 1 Yes
Silicone Oil 1 1 0 1 Yes
Silver Nitrate
(aqueous)
3 0 3 3 No
Soap/Water 0 0 1 0 Yes
Sodium 3 3 3 4 Yes
Sodium Acetate 1 0 0 1 Yes
Sodium Bicarbonate 0 0 1 1 Yes
Sodium Bisulfate 2 0 0 3 No
Sodium Bisulfite 2 0 1 1 Yes
Sodium Bromide
(aqueous)
1 0 0 2 No
Sodium Carbonate 1 0 1 2 Yes
Sodium Chloride 1 0 0 1 Yes
Sodium Chloride
(Sat. or Brine)
1 0 0 1 Yes
Sodium Chromate
(aqueous)
4 0 3 3 No
Sodium Disulfite
(Sodium meta-Bisulfite)
1 0 1 1 Yes
Sodium Fluoride 3 0 1 3 No
Sodium Hydrogen
Sulfate monohydrate
2 0 0 3 No
Sodium Hydroxide 3 0 2 4 Yes
Sodium Iodide
(aqueous)
1 0 1 2 No
Sodium Nitrate
(aqueous)
1 0 3 1 No
Sodium Oxalate
(Aqueous)
3 0 1 3 No
Sodium Phosphate
(aqueous)
1 0 1 2 Yes
Sodium Potassium
Tartrate
0 1 0 0 No
Sodium Sulfate
(aqueous)
0 0 0 1 No
Sodium Sulfide
(aqueous)
2 2 1 4 No
Sodium Sulfite 1 0 1 1 No
Sodium Thiosulfate 0 0 1 1 No
trans-Stilbene
(1,2-
diphenylethylene)
2 2 2 2 No
Strontium Nitrate
(Aqueous)
1 0 1 1 No
Succinic Acid 1 1 1 2 No
Sucrose 0 1 1 0 No
Sulfuric Acid 4 0 3 4 Yes
Tetrahydrofuran (thF) 2 3 2 3 Yes
Toluene 2 3 0 1 Yes
1,1,1-Trichloro
ethane
3 1 1 2 No
Triethylamine 2 3 1 3 Yes
trIS Buffers 1 1 1 1 No
Urea 0 1 0 1 No
Water 0 0 1 0 Yes
Winkler I
(Manganese Sulfate, aqueous)
2 0 1 1 No
Winkler II
(NaOH, Kl, NaN3 in H2O)
2 0 3 3 No
Winkler III
( Concentrated Sulfuric Acid)
4 0 2 4 No
Xylene 2 3 0 2 Yes
Zinc 0 1 2 0 No
Zinc Nitrate
(aqueous)
1 0 3 2 No
Zinc Sulfate 1 0 1 2 No