Sodium Metabisulphite
Product Details & Specifications
Sodium Metabisulphite
Sodium Metabisulphite is a reducing agent and preservative used in water treatment, food processing, and photography.
| CAS No. | 7681-57-4 |
|---|---|
| Formula | Na₂S₂O₅ [Image of chemical formula] |
| Mol. Weight | 190.10 |
| Appearance | White crystalline powder. |
| Melting Point | 150°C (decomposes) |
| MOQ | 200KG |
| Packaging | 25kg bags with inner lining. |
| Storage | Store sealed in a cool, dry place. |
Applications
Water: Dechlorination.
Food: Preservative and antioxidant.
Photography: Chemical developer.