Sodium thiosulfate, Hypo, Baking soda.
Uses:
1> Used as a dechlorinating agent after fiber bleaching in the textile printing and dyeing industry, as a coloring resist for reactive dyes, etc.;
2> Used in large quantities in the pesticide industry to manufacture dimethoate and pesticide nitrogen-containing wastewater treatment agents;
3> Used as a leather tanning agent in the leather industry;
4> Can also be used in photographic fixers, electroplating, and mineral processing industries.
Sodium metabisulfite, smbs
Uses:
1> Can be used as a mordant for printing and dyeing, a dechlorinating agent after fabric bleaching, and a bleaching agent for paper fibers;
2> Reducing agent and sulfonating agent for chemical and pharmaceutical use, and a non-ferrous metal beneficiation agent;
3> Sterilization and preservative agent for food preservation, brewing industry, and beverages;
4> Wastewater treatment agent; leather treatment agent for the tanning industry;
5> Rubber coagulant, etc.
