◆ Calcium
Tungstate
Molecular Formula：CaWO4
Appearance: White crystallized power
Grade |
CaWO4-1 |
CaWO4-2 |
Main Comp WO3 Min.(%) |
75.0 |
72.0 |
Content of other Chemical,Element Max.(%) |
S |
0.25 |
0.30 |
P |
0.03 |
0.03 |
As |
0.03 |
0.04 |
Mo |
0.02 |
0.04 |
Mn |
0.05 |
0.10 |
Cu |
0.03 |
0.03 |
Sn |
0.02 |
0.03 |
Si |
0.50 |
0.50 |
Fe |
0.05 |
0.07 |
Sb |
0.03 |
0.05 |
Bi |
0.02 |
0.04 |
Pb |
0.02 |
0.03 |
Zn |
0.02 |
0.03 |
H2O |
1.00 |
1.00 |
|
