... can be used as a reducing agent, mordant, bleach, disinfectants, water purifying agents.CharactersSodium thiosulfate, also ... known as thiosulfate, which is monoclinic white crystalline powder, specific gravity 1.667, soluble in water, ... , nitrogen exhaust neutralizer, mordant, straw and hair bleach, and dechlorination of pulp bleaching agent. Also used ... not delay. sodium thiosulphate anhydrous powder