Molecular formula: BaSO4 Molecular weight: 233.39 CAS No: 7727-43-7
|
ITEM |
SPECIFICATION |
|
Barium sulphate Precipitated |
Natural Barium sulphate |
|
BaSO4 |
98% MIN |
97% MIN |
|
Water solubles |
0.2% MAX |
0.15% MAX |
|
Oil absorption |
15.5-20 |
10 |
|
Fineness(Particle size 4545μm) |
0.1% MAX |
Trace |
|
PH Value |
6.5-8.5 |
7-9.5 |
|
Fe |
0.003% MAX |
0.02% MAX |
|
Volatility(105°C) |
0.1% MAX |
0.5% MAX |
|
Whiteness |
95% MIN |
95% MIN |
Packing: 25KG PAPER BAG ON THE PALLET
Usage: in producing paint, ink, coating, plastic, rubber and so on. |