Sodium Metabisulphite
It is used as a preservative and antioxidant in food. It is used as a cleaning agent for potable water desalination systems and used to remove chloramine from drinking water after treatment.
- Disodium Pyrosulfite, E 223, SMBS, Sodium Bisulfite Anhydrous, Sodium Disulfite, Sodium Hydrogen Sulfite, Sodium Pyrosulfite
- Na2S2O5
- 7681-57-4
- 190.095 g/mol
- 170 °C
- 1.310 – 1.370 g/cc
- Powder, White, Yellow
- Hair care
- Fabric, textile and leather products
- Water treatment
- Cleaning products
- Preservative
- Wine production
- Pharmaceuticals
- Laundry products
- Building & Construction products