Sulfite de sodium anhydre

MF:Na2SO3

Purity:90%, 93% , 96%

N ° CAS: 7757-83-7

Mol wt : 126.04

Apparence: poudre de cristal blanc

HS CODE: 28321000

Application:

Bleaching agent for paper pulps, Waste water treatment, Bleaching agent for mining industry, Colors stripper and deoxidization, Auxiliary Chemical in tanning process