Hitsura at mga katangian: puting kristal na pulbos

#sodimsulfite

Hitsura at mga katangian: puting kristal na pulbos

CAS: 7757-83-7

Melting point (℃): 150 (decomposition by dehydration)

Relative density (water = 1): 2.63

Formula ng molekular: Na2SO3

Molecular weight: 126.04 (252.04)

Solubility: easily soluble in water , insoluble in ethanol, etc.

Uses of #sodiumsulfite

1. Reducing bleaching agent,

2. In the #printing and #dyeingindustry, it is used as a deoxidizer and bleaching agent for the scouring of various cotton fabrics. It can prevent the local oxidation of cotton fibers and affect the fiber strength, and improve the whiteness of the scouring product.