SODIUM METABISULFITE

CAS #: 7681-57-4
SKU: 7681-57-4

Sodium metabisulfite appears as a white crystalline or powder solid with a slight sulfur odor. Toxic by inhalation . Strongly irritates skin and tissue. Noncombustible, but may decompose to emit toxic oxide fumes of sulfur and sodium when heated to high temperature. A corrosive acid when mixed with water. Used as a food preservative and as a laboratory reagent.

Additional Information

Additional information

CAS No

7681-57-4

Formula

Na2S2O5

Synonyms

Sodium metabisulfiteSodium pyrosulfiteSodium disulfiteDisodium disulphiteDisodium pyrosulfiteSodium metabisulphiteDisodium disulfiteDisodium metabisulfite

Chemical Options

Item No.14389
Molecular Weight190.1
Purity99.9% pure, Reagent
Particle Size-100 mesh
Solubility54-niosh-2016
Melting Pointgreater-than-302-degf-decomposes-niosh-2016
Density1.4 (NIOSH, 2016)

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