... known as thiosulfate, which is monoclinic white crystalline powder, specific gravity 1.667, soluble in water, insoluble in alcohol, is ... exhaust neutralizer, mordant, straw and hair bleach, and dechlorination of pulp bleaching agent. Also used for tetraethyl lead, dyes ... . Sand when fire fighting water.OtherSodium thiosulfate solution of cyanide poisoning and can also be mercuric chloride poisoning ...