Molecular formula :BaCO3
Molecular weight:197.35
Use:Raw material of barium salt, pigment, optical glass, oiling, ceramics,
radio original parts and so on .
Packing:Plastic lined outer woven packing
Weight:25kg, 50kg, 100kg
Technical parameter
Standard number:GB1614-8
 |
Superior product | First grade | Qualified product |
| Content( BaCO3 )%≥ | 99.2 | 99.0 | 98.5 |
| Water %≤ | 0.30 | 0.30 | 0.50 |
| Residue of roasting %≤ | 0.15 | 0.25 | 0.50 |
| Total sulfur %≤ | 0.25 | 0.30 | 0.40 |
| Fe %≤ | 0.004 | 0.004 | 0.008 |
| Fineness :Powder 125μm tailover%≤ | 0.20 | 0.30 | 0.50 |
| Fineness :Granular 850μm tailover%≤ | 1 | 1 | 1 |
| Fineness :Granular 150μm tailover%≥ | 75 | 75 | 75 |
