POTASSIUM DISULFITE (C15-1875-407)

Catalog No.: C15-1875-407
Mfr. No.: P2522-500G
Mfr. Name: Sigma-Aldrich
Qty/UOM: 500
UOM: GM

Price: $239.66

List Price: $266.28

General description Potassium disulfite (Potassium metabisulfite, PMB) is an inorganic salt with antimicrobial properties. It is a sulfiting agent that prevents browning of foods.

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Description
Specifications

General description

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.

Application

Potassium disulfite has been used in a protocol for the modification of the polydimethylsiloxane (PDMS) polymer surfaces.
It may be used in the following processes:

Chemical etching of poly(vinylidene fluoride) in β-phase (β-PVDF) irradiated films.
Decolorization during the synthesis of 2-iodopyrimidine derivatives.
Palladium-catalyzed aminosulfonylation of aryl halides.

UPC:: 51191950
Condition:: New
Availability:: 3-5 Days
Weight:: 1.00 Ounces
HazmatClass:: No
MPN:: P2522-500G
CAS:: 16731-55-8

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