Sodium thiosulphate pentahydrate extrapure 50KG (5X10) Go Back

CASR

: 10102-17-7

Molecular Formula

: Na2S2O3.5H2O

Molecular Weight

: 248.17
Specifications  
Description: Colourless crystals free from white powder.
Solubility: 10% solution in water should be clear.
Assay(iodometric): Min. 99.0%
Sulphate & sulphite (as SO4): 0.1% max
Sulphide(S): 0.001 % max
Iron(Fe): 0.001 % max
Potassium(K): 0.1% max
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