hypo chemical formula na2s2o3 supplier

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hypo chemical formula na2s2o3 supplier

 

1. in the photosensitive industry: It can be used as a photographic fixing agent

2. in the paper-making industry: the chlorine removal agent after pulp bleaching;

3. in the printing and dyeing industry: the dechlorination agent after cotton fabric bleaching

4. in the analytical chemistry: reagent for chromatography analysis and capacity analysis

5. in the medicine: detergents and disinfectants; solve cyanide poisoning and mercury poisoning;for skin itching, chronic urticaria, drug rash.

6. In the food industry: chelating agent, anti-oxidant, etc.,