Barium sulphate
1.BaSO4 content:98%min
2.Whiteness>94
3.Offer 400mesh to 6000mesh
4.25kg/bag or 1MT/bag
Features(Barium sulphate) :
White powder; non-toxic, odorless, nonflammable; not dissolve in water, alcohol and other solvents, soluble in hot sulfuric acid.
high purity, free of impurities. No smell in the production process. Product performance is superior, uniform fineness, not combustion, chemically stable, not easily broken down.
Barium sulfate(superfine)
| Item | Unit | Index | |
First Quality | Qualifier | |||
1 | Barium sulphate content | % | ≥98 | ≥95 |
2 | S content | % | ≤0.003 | ≤0.005 |
3 | Fe content | % | ≤0.004 | ≤0.006 |
4 | 105 °C volatile matter | % | ≤ 0.3 | ≤0.5 |
5 | Water solubles content | % | ≤0.2 | ≤0.5 |
6 | Water content | % | ≤0.15 | ≤0.15 |
7 | pH-value of aqueous suspension |
| 6.5-8.0 | 6.5-8.5 |
8 | Oil absorption(depend on different fineness) | % g/100g | 10-30 | 10-30 |
9 | Whiteness | % | 92-96 | 90-94 |
Package: 25kg or 50kg per bag,25tons per 20’fcl
