Potassium Metabisulfite
| Use attributes for filter ! | |
| Formula | K2S2O5 |
|---|---|
| Molar mass | 222. 32 g/mol |
| Density | 2. 34 g/cm³ |
| Melting point | 190 °C |
| Other anions | Potassium bisulfite |
| Potassium sulfite | |
| Other cations | Sodium metabisulfite |
| Date of Reg. | |
| Date of Upd. | |
| ID | 2424021 |
About Potassium Metabisulfite
Potassium metabisulfite, K₂S₂O₅, also known as potassium pyrosulfite, is a white crystalline powder with a pungent sulfur odour. The main use for the chemical is as an antioxidant or chemical sterilant.