Inorganic Chemicals

Vat Dye & Intermediate

Pigment & Pharmaceutical

Intermediate

Bactericide

Chemical name	Sodium thiosulfate
Structural formula
Molecular formula	Na2S2O2·5H2O
CAS NO.	10102-17-7
Molecular weight	248.17
Properties	Monoclinic crystal, Melting point : 40-45℃, Relative density :1.729(17℃).
Specifictions	>98%, >99%
Packing	25kg, 50kg plastic woven bag, or following your demand.
Uses	Used in fixers, plating, leather, reductant, dechlorinating agent, sulfur dyeing agent, as a blush preventive agent, and as a disinfectant. and decolor agent.