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Sodium Thio Sulphate buy in Mumbai
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Sodium Thio Sulphate

Sodium Thio Sulphate

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Description
Our range of Sodium Thio Sulphate is widely used in Iodometric applications, photographic processing, gold extraction and as a component in hand warmers. Commonly called as thiosulphate, this chemical is a colorless crystalline compound in appearance and is more familiar as the pentahydrate, Na2S2O3•5H2O, an efflorescent, monoclinic crystalline substance also called sodium hyposulfite or "hypo."

Grade
Pentahydrate
Anhydrous
Mol. Wt


Appearance
White pallets
White Fine Powder
Assay
98 Min.
98% Min.
pH of 5%
6 to 8
6 to 8
Chloride
0.05 % Max.
0.5%
Iron
0.05 % Max.
0.5%
Lead
5 PPM
5 PPM
Arsenic
5 PPM
5 PPM

Uses:

To remove chlorine from solns according to the eq Na2S2O3 4Cl2 5H2O 2NaHSO4 8 HCL and Na2S2O3 2 HCL.

As "antichlor" in bleaching of paper pulp, as fixer in photography. For extraction of silver from ores as mordant in dyeing and printing textiles: reducer in chrome dyeing manufacture leather bleaching bone, straw, ivory also as reagent in analytical chemistry.
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