Product name: Sodium sulfite

Alias: Sodium sulfite anhydrous; Sodium sulphite; anhydrous sodium sulfite; Sodium sulfite ,anhydrous; Sodium Sulfite (Food Grade)

CAS Number: 7757-83-7

EINECS No.: 231-821-4

Molecular formula: Na2SO3

Molecular Weight: 126.04

 

Physicochemical properties:

Property:Colorless monoclinic crystal.

Relative density: 1.561

Solubility: Soluble in water, its aqueous solution is alkaline, insoluble in ethanol.

 

Product uses:

It is used as a stabilizer for man-made fibers, fabric bleaching agents, photographic developers, dyeing and bleaching deoxidizers, spices and dye reducing agents, and lignin removers for papermaking