CASR |
: | 7681-57-4 |
Molecular Formula |
: | Na2S2O5 |
Molecular Weight |
: | 190.1 |
| Specifications | |
|---|---|
| Description: | Fine white crystalline powder. |
| Solubility: | Freely soluble in water. Slightly soluble in alcohol. |
| Assay: | Min. 97.00 % |
| Insoluble matter: | 0.005% max |
| Chloride(Cl): | 0.02% max |
| Iron(Fe): | 0.0005% max |
| Lead(Pb): | 0.001% max |
| Arsenic (As): | 0.00005% max |
