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Sodium Thiosulphate

Sodium Thiosulphate
Sodium Thiosulphate
Product Code : 15
Brand Name : White Akash
Product Description

Sodium Thiosulphate

Since the inception, we are are supplying and trading Sodium Thiosulphate. This product is widely used in Iodometric applications, photographic processing, and gold extraction and as a component in hand warmers. This chemical is also commonly called as thio-sulphate, this chemical is a colourless crystalline compound in appearance and is more familiar as the penta-hydrate, Na2S2O3,5H2O, an efflorescent, monoclinic crystalline substance also called sodium hypo-sulphite or "hypo." Its chemical formula is Na2S2O3 and is known for its accurate composition and high pH value.

Specification of Sodium Thiosulphate :-

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 of Sodium Thiosulfate Powder :-

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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