Chinese Name: Sodium Bisulfite

Chinese alias: acid sodium sulfite; sodium bisulfite

English Name: Sodium bisulfite

English alias: Sodium hydrogen sulfite; Sodium Bisulphite; sodium hydrogen sulfate

CAS: 7631-90-5

EINECS: 231-548-0

Molecular formula: NaHSO3

Molecular weight: 104.061

InChI: InChI=1/Na.H2O3S/c; 1-4 (2) 3/h; (H2,1,2,3) /q+1; /p-2

Molecular structure:

Melting point: 150 degrees centigrade

Water solubility: 300 g/L

Physical and chemical properties:

The character is white monoclinic crystallization. There is a smell of sulfur dioxide.

Relative density 1.48g/cm3

Solubility is easily soluble in water and slightly soluble in alcohol.

Product use:

Used as a reducing agent, food preservative, and bleaching agent, etc.