Potassium disulfite (Potassium metabisulfite, PMB) is an inorganic salt with antimicrobial properties. It is a sulfiting agent that prevents browning of foods. Its genotoxic and cytotoxic effect has been assessed. PMB undergoes hydrolysis to form potassium bisulfite. Synonyms: Potassium pyrosulfite, Potassium disulfite, PMB CAS Number: 16731-55-8 Molecular Formula: K2O5S2 Molecular Weight: 222.32 Purity: 97% Appearance: White to off-white crysalline powder Melting Point: 190C(dec.) (lit) Storage and Stability: Store at RT. Stable for 12 months after receipt.
Molecular Weight:
222.32
CAS Number:
[16731-55-8]
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