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Sodium metabisulfite
Other names: none
| Product ID | Sodium metabisulfite |
| Industries | A-Z catalog, Adhesives, oils, greases, Food industry |
| Composition | Products A-Z, Salts - others, Sodium compounds |
| CAS number | 7681-57-4 |
| WE number | 231-673-0 |
| Index number | 016-063-00-2 |
| Chemical formula | Na2O5S2 |
| Molar mass | 190,1 g/mol |
| Customs tariff code | 28321000 |
| Other physical properties | |
| pH | 3,5 – 5,0 (50g/l H2O w 20°C ) |
| Melting / freezing point | 150°C |
| Solubility in water | Rozpuszczalny |