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Molecular weight: 233.40
Factory standards: GB/T2899-1996
Purposes: powder coatings, paints inks, paints, rubber, paper, batteries, plastic etc.
Barium Sulfate Precipitated Specifications | ||||
Project Target | Premium | Quality | ||
BaSO4 | % >= | 98.0 | 97 | |
Moisture | %>= | 0.30 | 0.30 | |
Water Soluble Matter | %>= | 0.30 | 0.30 | |
Iron(on Fe basis) | %>= | 0.004 | 0.006 | |
Whiteness | %>= | 94 | 92 | |
Oil-absorption | g/100g | 15-30 | 10-30 | |
PH | %>= | 6.5-9.0 | 2.5-9.2 | |
Fineness | %>= | 0.2 | 0.2 | |
Particle Diameter | Max 10pm | %>= | 80 | -- |
Max 5pm | 60 | -- | ||
Max 2pm | 25 | -- | ||
Barium Sulfate Precipitated