| CAS No. | 7681-57-4 |
|---|---|
| Specification | 97% min |
| Purity | ≥97% |
| Appearance | White crystalline powder |
| Molecular Formula | Na2S2O5 |
| Molecular Weight | 190.11 |
| Applications | Food preservative, wine making, mining flotation |
| Packaging | 25kg bag with PE liner |
| Storage | Cool dry, sealed |
| Transport | General cargo |
| Product Advantages | Food grade certified, low heavy metals |