... 3.Photographic industry 4.plating 1.Sodium thiosulphate 99%Min for bleaching agent 2.Synonym: Ametox, Antichlor; Sodium Hyposulfite, pentahydrate ... of engineering In the textile industry for the cotton of chlorine bleach off agent, dyed wool fabric of sulfur dye ... agents, pulp take off chlorine agent, pharmaceutical industry used for detergents and disinfectants and fade agent. 5.Packing:In 25/50kg ...