Dangerous Chemicals Liquid ammonia/ammonia gas Benzene Phenol Phenylacetylene Hypophosphorous acid Calcium hypochlorite Iodic acid Succinonitrile Diphenylamine Sodium periodate Phenylacetonitrile Mercury Methanol Sodium hydroxide Boric acid Barium hydroxide Potassium hydroxide Lithium hydroxide Barium cyanide Cyanogen iodide Calcium cyanide Barium selenate Potassium selenate Other dangerous chemicals Ammonia Nitrogen dioxide Carbon dioxide Hydrogen Dinitrogen tetroxide Nitrous oxide Ammonium hydroxide Fluorosilicic acid Fluoroboric acid Phosphoric acid Chloroplatinic acid Chlorosulfonic acid Hydriodic acid Hydrobromic acid Selenic acid Phosphorous acid Sulfurous acid Sodium fluorosilicate Barium chloride Copper chloride p-Phenylenediamine Dimethylamine Diethylamine Diethanolamine Diisopropylamine Di-n-propylamine Cyclohexylamine m-Phenylenediamine Benzidine o-Phenylenediamine o-Toluidine Trimethylamine Triethylamine Ethylamine n-Butylamine Dimethyl ether Methyl tert-butyl ether Methyl ether Nonylphenol polyoxyethylene ether Petroleum ether Ethylene glycol monomethyl ether Ethylene glycol monobutyl ether Ethylene glycol diethyl ether Ethylene glycol monoethyl ether Isopropyl ether n-Propyl ether n-Butyl ether 2-Butyne-1,4-diol Ethanol Isopropyl alcohol Isobutanol n-Propanol n-Butanol Hydroquinone p-Cresol p-tert-Butylphenol p-Nitrophenol Resorcinol m-Cresol Catechol o-Cresol o-Nitrophenol Nonylphenol Propionaldehyde Acrolein Paraformaldehyde Methylal Acetaldehyde n-Butyraldehyde Iodomethane Natural gas Cyclohexanone Cyclopentanone Acetylacetone Methyl benzoate Dimethyl oxalate Diethyl oxalate Methyl formate Ethyl formate Methyl acetate Vinyl acetate Ethyl acetate Isobutyl acetate n-Butyl acetate Benzoquinone Pyridine Pyrrole Furan Thiophene Thionyl chloride Propionic acid Acrylic acid Acetic acid Hexanoic acid Formic acid Chloroacetic acid Valeric acid p-Xylene p-Chlorotoluene m-Xylene o-Xylene o-Dichlorobenzene Hexachlorobenzene Ethylbenzene Benzenesulfonyl chloride Silane Sodium methoxide Methylchlorosilane Arsenic acid Bromic acid Sodium ethoxide Epichlorohydrin Lead tetraoxide Lead monoxide Turpentine oil Naphtha Diesel oil Kerosene Gasoline Liquefied petroleum gas Crude benzene Refined naphthalene Coal tar Coal pitch