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Sodium Thiosulphate

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

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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