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Barium Sulphate Superfined
Chemical formula: BaSO4Molecular Weight: 233.33Appearance: White powder, nonpoisonous, nearly insoluble in water, alcohol, and acid, excellent stability, moderate hardness, high luster, high whiteness, absorbing X-ray and other poisonous radialTypical Analysis:Item | Specification | |||
1st Grade | 2nd Grade | 3rd Grade | ||
BaSO4 | % | ≥98.0 | ≥98.0 | ≥98.0 |
Moisture | % | ≤0.10 | ≤0.10 | ≤0.10 |
Water Soluble Matter | % | ≤0.10 | ≤0.10 | ≤0.10 |
PH | 7.0-8.9 | 7.0-8.9 | 7.0-8.9 | |
Whiteness | % | ≥98.0 | ≥98.0 | ≥98.0 |
Residue | % | ≤0.10 | ≤0.10 | ≤0.10 |
D50 | μm | ≤0.3 | 0.4-0.6 | 0.6-1.0 |
Barium Sulphate Superfined