 |
| Menge: | |
|---|---|
DY5827
7681-57-4
231-673-0
H2O5S2.2Na
disodium disulphite
| Index name | Specifications |
| Appearance | White powder |
| Assay | 97.5%min |
| Sulfur Dioxide | 65.0% min |
| Heavy matals | 0.0005% max |
| Water insoluble | 0.05% max |
| Iron | 0.002% max |
| PH | 4.0 to 4.8 |
| Index name | Specifications |
| Appearance | White powder |
| Assay | 97.5%min |
| Sulfur Dioxide | 65.0% min |
| Heavy matals | 0.0005% max |
| Water insoluble | 0.05% max |
| Iron | 0.002% max |
| PH | 4.0 to 4.8 |