Precipitated Barium Sulphate (Baso4 1250mesh)
Product Description: Yuejiang Brand-precipitated barium sulfate is produced in advanced chemical precipitation method, good physical properties, low mechanical impurity, even fineness; white powder or paste, non-toxic, insoluble in water, soluble in fuming sulphuric acid, stable chemical property; c......
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Product Description
Product Description:
Yuejiang Brand-precipitated barium sulfate is produced in advanced chemical precipitation method, good physical properties, low mechanical impurity, even fineness; white powder or paste, non-toxic, insoluble in water, soluble in fuming sulphuric acid, stable chemical property; can absorb X-ray, and endow the materials with high density and surface finish.
Applications:
Precipitated barium sulfate can absorb X-ray, and endow the materials with high density and surface finish, therefore widely used in paints, printing ink, coatings, plastics, rubber, chips, friction plate, ceramics, glass, electronics, cosmetics, pharmacy and food etc.
Basic Information:
| Name: | Barium Sulfate (BaSO4) |
| CAS NO.: | 7727-43-7 |
| Appearance: | White powder |
| Specific gravity: | 4.4 g/cm3 |
Technical Specifications:(Standard:Q/SNBJ1-2012)
| 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 | % | ≤0.002 | ≤0.03 |
| 8 | Whiteness | % | 95-98 | 92-94 |
| fineness: 325-mesh, 1250-mesh, 3000-mesh, 6000-mesh (Fineness can be custom-made upon client's request) | ||||
