... thiosulfate, also known as thiosulfate, which is monoclinic white crystalline powder, specific gravity 1.667, soluble in water ... mordant, straw and hair bleach, and dechlorination of pulp bleaching agent. Also used for tetraethyl lead, dyes intermediates ... , sulfur dyeing wool fabric dye, indigo dye anti-white agents, pulp dechlorination agent, the pharmaceutical industry as detergents, disinfectants ...