... agent, mordant, bleach, disinfectants, water purifying agents.CharactersSodium thiosulfate, also known as thiosulfate, which ... sulfur dyeing wool fabric dye, indigo dye anti-white agents, pulp dechlorination agent, the pharmaceutical industry as ... detergents, disinfectants and bleaching agents. analytical item StandardQuality IndicatorsNa2S2O398% min98.3%minWater- ...