برخی
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
7. Application:bleaching agent for paper pulps ,waste water treatment, bleaching agent for mining industry, colors stripper and deoxidization ,auxiliary chemical in tanning process .
8.Package: Sodium sulfite is packed in net weight 25kg plstic woven bag with plastic inner bag. or as customers' request 25tons/20'FCL.
د قالب | Tech Grade | Tech Grade |
Na2SO3 | ≥XNXX٪ | ≥XNXX٪ |
Free Alkali | ≤0.4٪ | ≤0.5٪ |
د اوسپنې | ≤0.005٪ | ≤0.01٪ |
Water Insoluble Matter | ≤0.05٪ | ≤0.1٪ |
Sodium Sulfate(Na2SO4) | ≤2.0٪ | ≤1.5٪ |
NaCl | ≤0.5٪ | ≤1% |
کاریال
Bleaching agent for paper pulps, Waste water treatment, Bleaching agent for mining industry, Colors stripper and deoxidization, Auxiliary Chemical in tanning process
مشخصاتو
د قالب | Tech Grade | Tech Grade |
Na2SO3 | ≥XNXX٪ | ≥XNXX٪ |
Free Alkali | ≤0.4٪ | ≤0.5٪ |
د اوسپنې | ≤0.005٪ | ≤0.01٪ |
Water Insoluble Matter | ≤0.05٪ | ≤0.1٪ |
Sodium Sulfate(Na2SO4) | ≤2.0٪ | ≤1.5٪ |
NaCl | ≤0.5٪ | ≤1٪ |