1.Aquaculture: It is used as dechlorinator, anti chlorine content in fishing or shrimp feeding ponds. 2.Photogragh : It can be used as a photographic fixing agent.
3.Paper-making industry: the chlorine removal agent after pulp bleaching.
4.Printing and dyeing industry: the dechlorination agent after cotton fabric bleaching.
5.Chemical analysis: reagent for chromatography analysis and capacity analysis.
6.Pharmaceutical detergents and disinfectants; solve cyanide poisoning and mercury poisoning;for skin itching, chronic urticaria, drug rash.
7.Food industry: chelating agent, anti-oxidant.