At the 2020-2021 Supp...
硫代硫酸钠 Sodium Thiosulfate
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.
