Complaint
99% sodium sulphate anhydrous widely used in bleaching, glass, paper making, tanning, metal smelting, surface treatment and filler industries.It is aslo used to make sodium sulfide, sodium silicate and other chemical products in chemical industry
1.Used as an additive in detergent and soap;
2.Paper industry :As cooking agent in the making of sulfate pulp;
3.Glass industry :as cosolvent to replace soda ash.
Specification of Na2SO4:
SSA (PH 8-10)
| Item | Specification |
| sodium sulphate % | 99 min |
| water insouble matter % | 0.05 max |
| chloride(as Cl) % | 0.35 max |
| ca+mg(as Mg) % | 0.15 max |
| iron(as Fe) % | 0.002 max |
| moisture % | 0.2 max |
| whiteness | 82 min |
| PH | 8-10 |
SSA (PH 6-8)
| Item | Specification |
| sodium sulphate % | 99 min |
| water insouble matter % | 0.05 max |
| chloride(as Cl) % | 0.35 max |
| ca+mg(as Mg) % | 0.15 max |
| iron(as Fe) % | 0.002 max |
| whiteness | 82 min |
| PH | 6-8 |
| density | 1.45g/ml max |
Package of Na2SO4:
Storage of Na2SO4:
Should be stored in a cool&ventilated dry place,away from light&water, not mixed with the acid-base storage.
Standard of Na2SO4:
The performance is standard by National standards of the People's Republic of China GB/T6009-2003.All our products have to be checked strictly before entry warehouse.
