calcium fluoride
- Số CAS
- 7789-75-5
- Khối lượng phân tử
- Công thức phân tử / ký hiệu hóa học
- CaF2
Mô tả
White powder or cubic crystal. When heated to shine. Soluble in strong mineral acid, and decomposition release hydrogen fluoride, slightly soluble in dilute mineral acid, insoluble in water
ỨNG DỤNG
Manufacturing hydrofluoric acid, dehydration and dehydrogenation reaction catalyst, metallurgy fusing agent
Keyword:Nanometer materials
Phiếu kiểm nghiệm
Inspection test report against
|
the name or description of a commodity |
calcium fluoride |
CAS：7789-75-5 |
|
character |
White powder or cubic crystal |
|
|
Test items |
estimated value |
|
|
CaF2 |
≥99.5% |
|
|
loss on drying |
≤0.4% |
|
|
Cl |
≤0.01% |
|
|
sulfate(SO4) |
≤0.05% |
|
|
N |
≤0.005% |
|
|
Fe |
≤0.003% |
|
|
Si |
≤0.01% |
|
|
Pb |
≤0.003% |
|