No. | Characteristic | Specifications | ||
1 | Appearance | Brilliant White, Crystalline, Bone Dried Salt, Free from visible impurities | ||
2 | Particle Size | % | < 850 mic = 95% | Min. |
< 150 mic = 6% | Max. | |||
3 | Whiteness of BaSO4 | % | 93.00% | Min. |
4 | Moisture | % | 0.20% | Max. |
5 | Ca+2 | % | 0.10% | Max. |
6 | Mg+2 | % | 0.10% | Max. |
7 | SO4-2 | % | 0.40% | Max. |
8 | NaCl | % | 99.00% | Min. |
9 | Insoluble | % | 0.05% | Max. |
10 | Hardness @ 80 gpl | ppm | 300 | Min. |