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.
