Sodium Hydrosulfite

Chemical formula:Na2S2O4

Cas No:7775-14-6,

Mol wt: 174.108

Standard: Industrial Grade HG/T 2074-2011

Appearance: White Crystals Powder

HS CODE: 28311010

Application :

It is widely used in the textile industry for vat dyeing, reduction cleaning, printing, stripping and textile materials bleaching.