Type: | Barium Sulphate |
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Appearance: | Powder |
Grade Standard: | Industrial Grade |
Color: | Whiteness |
Package: | 25kg/Bag |
Transport Package: | 25 Kg / Bag |
Customization: |
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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 | ? ? ? 10-30 |
7 | Fe content | % | ≤ 0.003 | ? ? ? ≤ 0.05 |
8 | Whiteness | % | 92-96 | 90-94 |
fineness: 325-mesh, 400-mesh, 600-mesh, 800-mesh, 1250-mesh, 2000-mesh, 3000-mesh, 6000-mesh 8000-mesh, 12500-mesh, 15000-mesh (Fineness can be custom-made upon client' s request) |
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