| Specifications: | |||
|
| 98.5% | 99% | Neutral |
| Na2SO4: | 98.5%Min | 99%Min | 99%Min |
| Water Insoluble: | 0.1%Max | 0.05%Max | 0.05%Max |
| Ca/Mg: | 0.3%Max | 0.15%Max | 0.15%Max |
| Cl: | 0.70%Max | 0.50%Max | 0.50%Max |
| Fe: | 0.01%Max | 0.002%Max | 0.002%Max |
| Moisture： | 0.20%Max | 0.20%Max | 0.20%Max |
| Whiteness： | 80%Min | 82%Min | 82%Min |
| pH Value： | 9-11 | 9-11 | 6-8 |
| LOGO | | ||
