Calcium fluoride
Molecular formula: CaF2 Molecular weight : 78.07
Uses: Manufacturing hydrofluoric acid, be the catalyst of making dehydration and dehydrogenation reaction. Metallurgical flux.
Property: white powder or cubic crystal . Relative Density 3.18. Melting point 1402℃. Boiling point 2500℃.
CAS#: 7789-75-5 Customs No.: 252910000 MSDS: Risk No.:
Product specification |
Electronic-grade |
Export grade |
Industrial grade |
Standard |
SEMI C1 |
Mint Standard |
Mint Standard |
Appearance |
colorless crystal or white powder |
colorless crystal or white powder |
colorless crystal or white powder |
Assay |
≥99.5％ |
≥99.0％ |
≥98.5％ |
Chloride (Cl) |
≤10ppm |
≤0.01％ |
≤0. 1％ |
Sulfate (SO42-) |
≤10ppm |
≤0.01％ |
≤0. 1％ |
Na |
≤10ppm |
≤0.01％ |
≤0. 1％ |
Fe |
≤10ppm |
≤0.01％ |
≤0. 1％ |
Pb |
≤10ppm |
≤0.01％ |
≤0. 1％ |
Arsenic (As) |
≤1ppm |
≤0.001％ |
≤0.01％ |
Si |
≤1ppm |
≤0.001％ |
≤0.01％ |
Ca |
≤1ppm |
≤0.001％ |
≤0.01％ |
Heavy metal
(Pb) |
≤5ppm |
≤0.005％ |
≤0.05％ |
Hydrochloric acid insolubles |
≤10ppm |
≤0.01％ |
≤0.1％ |
Loss on dry |
≤0.5％ |
≤1.0％ |
≤1.5％ |
Supply reference |
Production process |
synthesis method |
synthesis method |
synthesis method |
Granularity |
90% pass 110 mesh |
90% pass 110 mesh |
90% pass 100 mesh |
Packing |
25KG composite bag/16T/(20')FCL |
25KG composite bag/16T/(20')FCL |
25KG composite bag/16T/(20')FCL |
Specification of price |
FCL |
FCL |
FCL |
Price CNY/T |
|
|
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Validity period of quoted price |
3 months |
3 months |
3 months |
Note: special requirements are negotiable for customers with specific specifications. |
