China 25111000 Barium Sulphate (barytes) ; Barite, Barium Sulfate, Natural, Min98% Baso4, for Pharmacuetical Application, Find details about China Barite, Barytes from 25111000 Barium Sulphate (barytes) ; Barite, Barium Sulfate, Natural, Min98% Baso4, for Pharmacuetical Application
Physical Properties of Barite | |
Chemical Classification | Sulfate |
Molecular formula | Ba(SO4) |
Color | white |
Streak | White |
CAS no. | 7727-43-7, 13462-86-7 |
Luster | Vitreous to Pearly |
Diaphaneity | Transparent to translucent |
Diagnostic properties | High specific gravity, three cleavage directions at right angles |
Mohs Hardness | 2.5-3.5 |
Specific gravity | 4.2-4.5 |
Whiteness | 85% - 93% |
Purity(BaSO4) | 92% - 98% |
PH value | 6-9 |
TDS reference information | |
Appearance | Barite lump |
Specific gravity | 4.4 |
Whiteness | 91%-93% |
BaSO4 content | 96% min. |
Moisture | 2% max. |
PH value | 7-8 |
SiO2 | 0.5% max. |
FeO3 | 1000ppm max. |
AI2O3 | 500ppm max. |
Ca+2 | 250ppm max. |