NFPA Hazard Rating Information for Common Chemicals 

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Compounds (A-C) Health Fire React    Spec. Haz.
Jet Fuels (JP-4) 1 3 0
Jet Fuels (JP-5) 0 2 0
Lanolin 0 1 0
Lead Arsenates 2 0 0
Lead Nitrate 1 0 0 OX
Lead Thiocyanate 1 1 1
Lithium 1 1 2 W
Lithium Hydride 3 4 2 W
Lubricating Oil, Mineral 0 1 0
Magnesium (including all alloys) 0 1 2 W
Magnesium Nitrate 1 0 0 OX
Magnesium Perchlorate 1 0 0 OX
Maleic Anhydride 3 1 1
Mercuric Cyanide 3 0 0
Mesityl Oxide 3 3 0
Methacrylic Acid 3 2 2
Methane 1 4 0
Methyl Acetate 1 3 0
Methyl Acrylate 2 3 2
Methylal 2 3 2
Methyl Alcohol 1 3 0
Methylamine 3 4 0
Methyl Amyl Ketone 1 2 0
Methyl Benzoate 0 2 0
Methyl Borate 2 3 1
Methyl Bromide 3 1 0
Methyl Butyl Ketone 2 3 0
Methyl Carbonate 2 3 1
Methyl Cellosolve Acetate 0 2 0
Methyl Chloride 2 4 0
Methyl Chloroacetate 2 2 1
Methylcyclohexane 2 3 0
Methylcyclohexanone - 2 0
Methylcyclopentane 2 3 0
Methylene Chloride 2 1 0
Methylene Diisocyanate 1 2 1 W
Methyl Ether 2 4 1
Methyl Ethyl Ether 2 4 1
Methyl Ethyl Ketone 1 3 0
Methyl Formate 2 4 0
Methyl Glycol Acetate 1 2 0
Methyl Hexyl Ketone 0 2 0
Methylhydrazine 3 3 2
Methyl Isoamyl Ketone 1 2 0
Methyl Isobutyl Carbinol 2 2 0
Methyl Isobutyl Ketone 2 3 0
Methyl Isocyanate 2 3 3 W
Methyl Lactate 1 2 0
Methyl Mercaptan 2 4 0
Methyl Methacrylate 2 3 2
Methyl Parathion (solid) 4 1 2
2-Methyl-1-Pentene 1 3 0
Methyl Phenylacetate 0 2 0
1-Methyl Piperazine 2 2 0
Methyl Propionate 1 3 0
Methyl Propyl Ketone 2 3 0
2-Methylpyrazine 2 2 0
Methylpyrrole 2 3 1
Methylpyrrolidine 2 3 1
Methyl Salicylate 1 1 0
Methyl Stearate 0 1 0
Methyl Toluene Sulfonate 2 1 0
Methyl Vinyl Ketone 3 3 2
Mineral Oil 0 1 0
Mineral Spirits 0 2 0
Morpholine 2 3 0
Mustard Oil 3 2 0
Naptha 1 3 0
Napthalene 2 2 0
Nickel Carbonyl 4 3 3
Nicotine 4 1 0
Nitric Acid 3 0 0 OX
p-Nitroaniline 3 1 3
Nitrobenzene 3 2 0
Nitrobiphenyl 2 1 0
Nitrochlorobenzene 3 1 1
Nitroethane 1 3 3
Nitrogen (liquified) 3 0 0
Nitrogen Peroxide 3 0 0 OX
Nitrogen Trioxide 3 0 0 OX
Nitroglycerine 2 2 4
Nitromethane 1 3 3
1-Nitropropane 1 3 1
o-Nitrotoluene 2 1 4
Nonadecane 0 1 0
Nonane 0 3 0
Nonene 0 3 0
Nonylbenzene 0 1 0
Octadecane 0 1 0
Octane 0 3 0
2-Octanol 1 2 0
1-Octene 1 3 0
Oleic Acid 0 1 0
Olive Oil 0 1 0
Oxalic Acid 2 1 0
Oxygen (liquid) 3 0 0 OX
Paraffin Oil 0 1 0
Paraformaldehyde 2 1 0
Paraldehyde 2 3 1
Parathion 4 1 2
Pentaborane 3 3 2
Pentachlorophenol (dry) 3 0 0
Pentane 1 4 0
Pentanoic acid 2 1 0
Pentaphen 2 1 0
1-Pentene 1 4 0
Perchloric Acid 3 0 3 OX
Perchloroethylene 2 0 0
Petroleum, Crude 1 3 0
Petroleum Ether 1 4 0
Phenol 3 2 0
Phenylacetaldehyde 1 2 0
Phenyl Acetate 1 2 0
Phenylacetic Acid 1 1 0
o-Phenylenediamine - 1 0
Phenylhydrazine 3 2 0
Phenylpropyl Alcohol 0 1 0
Phosgene 4 0 0
Phosphine 3 4 1
Phosphoric Acid 2 0 0
Phosphorus Pentasulfide 3 1 2 W
Phosphorus, Red 0 1 1
Phosphorus Trichloride 3 0 2 W
Phosphorus, White or Yellow 3 3 1
Phosphoryl Chloride 3 0 2 W
Phthalic Acid 0 1 1
Phthalic Anhydride 2 1 0
Picric Acid 2 4 4
Pine Oil 0 2 0
Pine Tar 0 2 0
Piperazine 2 2 0
Piperidine 2 3 3
Potassium 3 1 2 W
Potassium Bromate 1 0 0 OX
Potassium Chlorate 2 0 0 OX
Potassium Cyanide 3 0 0
Potassium Hydroxide (lye) 3 0 1
Potassium Nitrate 1 0 0 OX
Potassium Permanganate 1 0 0 OX
Potassium Peroxide 3 0 2 W, OX
Potassium Persulfate 1 0 0 OX
Potassium Sulfide 2 1 0
Propane 1 4 0
Propionic Acid 2 2 0
Propionyl Chloride 3 3 1
Propyl Acetate 1 3 0
Propyl Alcohol 1 3 0
Propylamine 3 3 0
Propyl Chloride 2 3 0
Propylene 1 4 1
Propylene Dichloride 2 3 0
Propylene glycol 0 1 0
Propylene Oxide 2 4 2
n-Propyl Ether - 3 0
Propyl Nitrate 2 4 3 OX
Pyridine 2 3 0
Pyrrole 2 2 0
Pyrrolidine 2 3 1
Quinoline 2 1 0
Resorcinol - 1 0
Rhodinol 0 1 0

 

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