| Customization: | Available |
|---|---|
| CAS No.: | 7727-43-7 |
| Formula: | Baso4 |
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| NO. | Item | Unit | Index | ||
| First Quality | Qualifier | ||||
| 1 | Barium sulphate content | % | ≥ 98 | ≥ 95 | |
| 2 | 105 ° C volatile matter | % | ≤ 0.3 | ≤ 0.5 | |
| 3 | Water solubles content | % | ≤ 0.2 | ≤ 0.5 | |
| 4 | Water content | % | ≤ 0.15 | ≤ 0.15 | |
| 5 | pH-value of aqueous suspension | 6.5-8.0 | 6.5 - 8.5 | ||
| 6 | Oil absorption(depend on different fineness) | % g/100g | 10-30 | 18 | |
| 7 | Fe content | % | ≤ 0.003 | 0.0015 | |
| 8 | Whiteness | % | 92-96 | 90-94 | |
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