Sodium Sulfate
Sodium sulfate is an inorganic compound that exists in various hydrated forms. All forms are white solids highly soluble in water. With an annual production of 6 million tonnes worldwide, the decahydrate is a major commodity chemical product. It is mainly used as a filler in the manufacture of powdered home laundry detergents and in the Kraft process of paper pulping for making highly alkaline sulfides.
TECHNICAL SPECIFICATION
Of Sodium Sulfate Anhydrous
Chemical composition:
| No | Element | Content (%) |
|---|---|---|
| 1 | Pb | < 0.001 |
| 2 | Fe | < 0.001 |
| 3 | As | < 0.0005 |
| 4 | Cd | < 0.0005 |
| 5 | Cr | < 0.0005 |
| 6 | Sb | < 0.001 |
| 7 | Na2CO3 | < 0.05 |
| 8 | Na2SO4 | > 99.6 |