Disülfit
Also known as [S2O5](2-), [O(O)2SS(O)O](2-), metabisulfite
A disulfite, commonly known as metabisulfite or pyrosulfite, is a chemical compound containing the ion . It is a colorless dianion that is primarily marketed in the form of sodium metabisulfite or potassium metabisulfite. When dissolved in water, these salts release the hydrogensulfite anion. These salts act equivalently to sodium hydrogensulfite or potassium hydrogensulfite.
Wikidata facts
- Mass
- 143.91981225982
Show 2 more facts
- canonical SMILES
- [O-]S(=O)S(=O)(=O)[O-]
- chemical formula
- O₅S₂²⁻
Sources (2)
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