Coltas agus feartan: pùdar criostail geal

#sodimsulfite

Coltas agus feartan: pùdar criostail geal

CAS: 7757-83-7

Puing leaghaidh (℃): 150 (lobhadh le dìth uisge)

Dùmhlachd coimeasach (uisge = 1): 2.63

Foirmle moileciuil: Na2SO3

Cuideam moileciuil: 126.04 (252.04)

Solubility: gu furasta soluble ann an uisge, insoluble ann an ethanol, msaa.

Uses of #sodiumsulfite

1. A ’lughdachadh àidseant sèididh,

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.