| Molecular formula |
CaF2 |
| Molecular weight |
78.07 |
| CAS NO |
7789-75-5 |
| Characters |
White powder |
| Use |
Used as metallurgy flux and activator for dehydration. |
| Specification |
Special grade,analytically pure , chemically pure |
| Executive standard |
HGB 3210-60 |
| Technical index |
|
Name
|
Special grade(%) |
Analytically pure (%)
|
Chemically pure(%)
|
|
Content
|
≥99.0 |
≥98.5
|
—
|
|
Sulfate(SO4)
|
≤0.02 |
≤0.05
|
≤0.15
|
|
Chloride(Cl)
|
≤0.005 |
≤0.01
|
≤0.02
|
|
Ferrum(Fe)
|
≤0.003 |
≤0.003
|
≤0.025
|
|
Plumbum(Pb)
|
≤0.003 |
≤0.003
|
≤0.01
|
|
Nitrogenous compound(N)
|
≤0.01 |
≤0.005
|
≤0.02
|
|
Losses on
|
≤2.0(loss on drying) |
≤0.4(105°C)
|
—
|
|
Carbonate(CO3)
|
qualified |
qualified
|
—
|
| Silicon(Si) |
≤0.01 |
≤0.01 |
≤0.04 |
|
| Packing |
500kg for bottle packing, 40kg for pail packing, 25kg for paper plastic packing |
