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Catalogue number: PA 27 0023111
Chemical name: Potassium Metabisulfite

CAS Number:

16731-55-8

Category: miscellaneous compounds
Synonyms:

Potassium Disulfite; Potassium Pyrosulfite; Dipotassium Disulfite; Dipotassium Sisulphite; Disulfurous Acid, Dipotassium Salt; Pyrosulfurous Acid,Dipotassium Salt;

Molecular form: K2O5S2
Appearance: White to Off-White Solid
Mol. Weight: 222.31
Storage: 2-8°C Refrigerator
Shipping Conditions: Ambient
Applications: Potassium metabisulfite, K2S2O5, also known as potassium pyrosulfite, is a white crystalline powder with a pungent odour. It is mainly used as an antioxidant or chemical sterilant.[1] As a disulfite, it is chemically very similar to sodium metabisulfite, with which it is sometimes used interchangeably.

Potassium Metabisulfite

16731-55-8
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