alt=A rhombic-shaped label with letters 8 and "corrosive", indicating that drops of a liquid corrode materials and human hands. alt=Causes severe skin burns and eye damage. alt=May cause respiratory irritation. Being a strong<unk> ,<unk>  is corrosive to living tissue and to many materials, but not to rubber. Typically, rubber protective gloves and related protective gear are used when handling concentrated solutions. Mass fraction Classification List of H-phrases 10% ≤ C < 25% Causes skin irritation, Causes serious eye irritation, C ≥ 10% May cause respiratory irritation C ≥ 25% Causes severe skin burns and eye damage<unk>  has been listed as a Table II precursor under the 1988 United Nations Convention Against Illicit Traffic in Narcotic Drugs and Psychotropic Substances because of its use in the production of heroin, cocaine, and methamphetamine.
Hydrochloric acid
Dichloroacetic acid
Hydrofluoric acid
Denatured alcohol
Sodium hypochlorite
Potassium permanganate 
Gold salts
Chloroethane