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 |