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CAS #Formula ColorMolar Mass
7681-57-4NA2S2O5White to Yellow 190.107 g/mol
Synonyms: SMB, Sodium Pyrosulfite, Disodium Metabisulfite, Sodium Disulfite


Product Description:

Sodium Metabisulfite is a white granular solid inorganic compound, that is created by evaporating sodium bisulfite and sulfur dioxide which leaves behind a white or yellowish solid. When mixed with water, sodium metabisulfite releases sulfur dioxide a pungent unpleasant smell. Sodium Metabisulfite is turned into a powder and is then used in a wide variety of uses from preservatives to water treatment. Connection Chemical carries all forms and grades of Sodium Metabisulfite.


Food Additive
Bleaching Agent
Water Treatment
Oil & Gas Production
Antioxidant & Disinfectant
Preservative Agent
Pulp and Paper


Connection Chemical LP is a professional importer of Sodium Metabisulfite. Connection Chemical has the capability to stock and sell Sodium Metabisulfite from stocking locations nationwide. Connection Chemical is a supplier and distributor of Sodium Metabisulfite. As a supplier of Sodium Metabisulfite, Connection Chemical provides supply chain solutions to partners and customers in numerous industries. We work with competitive prices and reliable manufacturers of Sodium Metabisulfite.

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