Features
1.Purity:90%, 93% , 96%
2.CAS NO.:7757-83-7
3.MF:Na2SO3
4.Appearance: white crystal powder
5.HS CODE: 28321000
6.Mol wt : 126.04
Package: Sodium sulfite is packed in net weight 25kg plstic woven bag with plastic inner bag. or as customers' request 25tons/20'FCL.
Aikace-aikace
Bleaching agent for paper pulps, Waste water treatment, Bleaching agent for mining industry, Colors stripper and deoxidization, Auxiliary Chemical in tanning process
bayani dalla-dalla
Item |
Tech Grade | Tech Grade |
Na2SO3 | ≥96% | ≥93% |
Free Alkali | ≤0.4% | ≤0.5% |
Iron | ≤0.005% | ≤0.01% |
Water Insoluble Matter | ≤0.05% | ≤0.1% |
Sodium Sulfate(Na2SO4) | ≤2.0% | ≤1.5% |
NaCl | ≤0.5% | ≤1% |