NFPA Hazard Rating Information for Common Chemicals 

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Compounds (A-C) Health Fire React    Spec. Haz.
Salicylic Acid 0 1 0
Silane 1 4 2
Silver Nitrate 1 0 0 OX
Sodium 3 1 2 W
Sodium Chlorate 1 0 2 OX
Sodium Chlorite 1 1 2 OX
Sodium Cyanide 3 0 0
Sodium Fluoride 2 0 0
Sodium Hydride 3 3 2 W
Sodium Hydroxide (lye) 3 0 1
Sodium Nitrate 1 0 0 OX
Sodium Perchlorate 2 0 2 OX
Sodium Peroxide 3 0 2 OX, W
Sodium-Potassium Alloys 3 3 2 W
Sodium Sulfide 2 1 0
Stannic Chloride 3 0 1
Stearic Acid 1 1 0
Stearyl Alcohol 0 - 0
Stoddard Solvent 0 2 0
Styrene 2 3 2
Sulfur 2 1 0
Sulfur Chloride 2 1 2 W
Sulfur Dioxide 2 0 0
Sulfuric Acid 3 0 2 W
Tannic Acid 0 1 0
Terephthaloyl Chloride 3 1 0
Tetrachlorobenzene 0 10 0
Tetrachloroethylene 2 0 0
Tetradecanol 0 1 0
Tetraethylene Glycol 1 1 0
Tetraethyl Lead, Compounds 3 2 3
Tetrafluoroethylene 3 4 3
Tetrahydrofuran 2 3 1
Tetramethyl Lead, Compounds 3 3 3
Thionyl Chloride 3 0 2 W
Thiophene 2 3 0
Titanium Tetrachloride 3 0 1
Toluene 2 3 0
Toluene-2,4-Diisocyanate 3 1 1
o-Toluidine 3 2 0
Trimylamine 2 1 0
Triamylbenzene 0 1 0
Tributylamine 2 2 0
Tributyl Phosphate 2 1 0
Tributylphosphine 0 1 0
Tributyl Phosphite 2 1 1
1,1,1-Trichloroethane 2 1 0
Trichloroethylene 2 1 0
Trichloroethylsilane 3 3 0
Trichlorosilane 3 4 2 W
Triethanolamine 2 1 1
Triethylamine 2 3 0
Triethyl Phosphate 0 1 1
Triisobutyl Borate 3 2 1
Trimethylamine 2 4 0
Trimethylchlorosilane 3 3 2 W
Trinitrobenzene 2 4 4
Trinitrotoluene (tnt) 2 4 4
Trioxane 2 2 0
Triphenylmethane 0 1 0
Tripropylene 0 3 0
Tripropylene Glycol 0 1 0
Turpentine 1 3 0
2-Undecanol 1 1 0
Valeraldehyde 1 3 0
Vanadium Tetrachloride 3 0 2 W
Vinyl Acetate 2 3 2
Vinyl Bromide 2 0 1
Vinyl Butyl Ether 2 3 2
Vinyl Chloride 2 4 1
Vinyl Crotonate 2 3 2
Vinyl Ethyl Alcohol 0 2 0
Vinyl Ethyl Ether 2 4 2
Vinyl Fluoride 1 4 2
Vinylidene Chloride 2 4 2
Vinylidene fluoride 1 4 2
Vinyl Methyl Ether 2 4 2
Vinyl Propionate 2 3 2
Vinyl Toluene 2 2 1
o-Xylene 2 3 0
o-Xylidine 3 1 0
Zinc (powder or dust) 0 1 1
Zinc Chlorate 2 0 2 OX
Zirconium Tetrachloride 3 0 1

 

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