CAS:7772-98-7
MF:Na2O3S2
EINECS:231-867-5
Purity:99%
Other Names:Sodium thiosulfate
What is of Sodium thiosulfate with CAS 7772-98-7?
Sodium thiosulfate is a commonly used chemical material, as the fixing agent in photography, film and printing plate-making industry, as a reducing agent used in tanning. It is used as a bleaching agent for removing residual and a mordant in the paper and textile industries, as antidotes of cyanide poisoning in medicine, as dechlorination agent and fungicides of drinking water and wastewater in water treatment, as a copper corrosion inhibitor of circulating cooling water and a deoxidizer of boiler water systems.
Description
Items | Specification |
Na2S2O3·5H2O | 99.0%MIN |
Water-insoluble | 0.03%MAX |
Sulphide(as Na2S) | 0.003%MAX |
Iron (as Fe ) | 0.003%MAX |
Application
Sodium Thiosulfate is a sequestrant, antioxidant, and formulation aid that is a powder soluble in water. it can be used in alcoholic bev- erages at 5 ppm and in table salt at 0.1%. it is also termed sodium hyposulfite.
Packing
25kgs/drum,9tons/20’container.25kgs/bag,20tons/20’container.
