Sodium sulphate anhydrous(NSSA and VSSA)
Product information
1.Appearance: White Powder
2.Purity: % 99min
3.PH :7-10 for Normal grade. PH:6-8 for viscose grade.
4.Properties: white fine crystal or powder, easily soluble in water; absorb moisture; odorless, non-toxic.
5.Factory. ISO9001:2008 GB/T 19001-2008
NSSA:
| Inspection Items | Quality Index |
| Na2SO4 | 99%MIN |
| Insoluble In Water | 0.05%MAX |
| Ca+Mg | 0.15%MAX |
| Cl | 0.35%MAX |
| Moisture | 0.05%MAX |
| Fe | 0.002%MAX |
| PH | 7-10 |
| Whiteness | 82%MIN |
| Result | First Grade |
VSSA:
| Inspection Items | Quality Index |
| Na2SO4 | 99%MIN |
| Cl | 0.70% MAX |
| Fe | 0.010%MAX |
| Insoluble In Water | 0.05% MAX |
| Ca&Mg | 0.15% MAX |
| Moisture | 0.20% MAX |
| Whiteness | 82%MIN |
| PH value | 6-8 |
| Result | First Grade |
Usage
Widely used in bleaching, glass, paper making, tanning, metal smelting, surface treatment and filler industries.
It is also used in chemical industry as material of manufacturing sodium sulphide, sodium silicate and other chemical products
Sodium sulphate anhydrous(NSSA and VSSA)
Product information
1.Appearance: White Powder
2.Purity: % 99min
3.PH :7-10 for Normal grade. PH:6-8 for viscose grade.
4.Properties: white fine crystal or powder, easily soluble in water; absorb moisture; odorless, non-toxic.
5.Factory. ISO9001:2008 GB/T 19001-2008
NSSA:
| Inspection Items | Quality Index |
| Na2SO4 | 99%MIN |
| Insoluble In Water | 0.05%MAX |
| Ca+Mg | 0.15%MAX |
| Cl | 0.35%MAX |
| Moisture | 0.05%MAX |
| Fe | 0.002%MAX |
| PH | 7-10 |
| Whiteness | 82%MIN |
| Result | First Grade |
VSSA:
| Inspection Items | Quality Index |
| Na2SO4 | 99%MIN |
| Cl | 0.70% MAX |
| Fe | 0.010%MAX |
| Insoluble In Water | 0.05% MAX |
| Ca&Mg | 0.15% MAX |
| Moisture | 0.20% MAX |
| Whiteness | 82%MIN |
| PH value | 6-8 |
| Result | First Grade |
Usage
Widely used in bleaching, glass, paper making, tanning, metal smelting, surface treatment and filler industries.
It is also used in chemical industry as material of manufacturing sodium sulphide, sodium silicate and other chemical products
