Sodium Metabisulphite
Sodium pyrosulfite,sodium metabisulphite,sodium pyrosulphite
| PROPERTIES & USAGE | ||
| Properties | Usage | |
| Chemical formula | Na2S2O5, Na-O-(S=O)-O-(S=O)-O-Na | Food additive |
| Molar mass | 190.107 g/mol | Sanitization and cleaning agent |
| Density | 1.48 g/cm3 | Other uses |
| Melting point | 170 °C (338 °F; 443 K) decomposition begins at 150 °C | |