Product name: Sodium thiosulfate  

Aliases: soda, hyborite, sodium hyposulfite  

Appearance: Colorless or white crystalline powder  

Chemical Abstract No. (CAS No.) : 7772-98-7  

Chemical formula: Na2S2O3  

Product quality index (standard)/specification: 85% HG/T2328-2006  

Product Application:  

Mainly used as fixing agent for photographic industry.  Second for tanning dichromate reducing agent, neutralizing agent containing nitrogen tail gas, mordant, wheat and wool bleaching agent and pulp bleaching dechlorination agent.  It is also used in the manufacture of tetraethyl lead, dye intermediates and silver extraction of ore, etc.  It can also be used as an antidote to cyanide.