Description
Molecular formular: Na2SO4
Uses: Sodium Sulphate Anhydrous mainly used in detergents, paper-making, glass, dyeing, textile and porcelain industries.
| ITEMS | INDEX | |||
| General Grade | Neutral Grade | Feed Grade | Big Particle Size | |
| Na2SO4, %≥ | 99 | 99 | 99 | 99 |
| Insolubles in Water, %≤ | 0.05 | 0.05 | 0.05 | 0.05 |
| Ca+Mg(As Mg), %≤ | 0.15 | 0.15 | 0.15 | 0.15 |
| CL, %≤ | 0.35 | 0.35 | 0.35 | 0.35 |
| Fe, %≤ | 0.002 | 0.002 | 0.002 | 0.002 |
| Moisture, %≤ | 0.2 | 0.2 | 0.2 | 0.2 |
| Whiteness, %≥ | 82 | 82 | 82 | 82 |
| Pb, mg/kg ≤ | / | / | 2 | / |
| As, mg/kg ≤ | / | / | 1 | / |
| Retain on 80 mesh%≥ | / | / | / | 80 |
| Ph(1% Solution), % | 8-11 | 6-8 | 8-11 | 8-11 |
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Sodium Sulphate Anhydrous
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