cynhyrchion
Hydrosulfite Sodiwm
Chemical formula:Na2S2O4
Cas No:7775-14-6,
Mol wt: 174.108
Standard: Industrial Grade HG/T 2074-2011
Appearance: White Crystals Powder
CÔD HS: 28311010
Cais:
It is widely used in the textile industry for vat dyeing, reduction cleaning, printing, stripping and textile materials bleaching.