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
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