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 |
|
|
