Magnesium fluoride
Molecular formula: MgF2 Molecular weight : 83.98
Uses: coating of Optical lens. Ceramics, the electronics industry. flux for the Manufacturing of ceramics, glass, metallurgy magnesium metal . coating of lens and filter of Optical instruments . fluorescent material of Cathode ray screen. Flux, etc.
Property: colorless crystal or white powder. Rutile type lattice. slight purple fluorescent. Very slight ly soluble in water (18 ℃, 87 mg/L), slightly soluble in dilute acid (especially for nitric acid).. Relative Density 3.18. Melting point 1248℃. Boiling point 2260℃.
CAS#: 7783-40-6 Customs No.: MSDS: Risk No.:
Product specification |
High pure grade |
Export grade |
Industrial grade |
Standard |
SEMI C1 |
Mint Standard |
Mint Standard |
Appearance |
colorless or white crystal |
colorless or white crystal |
colorless or white crystal |
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％ |
Heavy metal
(Pb) |
≤20ppm |
≤0.02％ |
≤0.2％ |
Loss on dry |
≤0.5% |
≤1.0% |
≤1.5% |
Supply reference |
Production process |
synthesis method |
synthesis method |
synthesis method |
Packing |
25KG Compound bag /16T/(20')FCL |
25KG Compound bag /16T/(20')FCL |
25KG Compound bag /16T/(20')FCL |
Specification of price |
FCL |
FCL |
FCL |
Price CNY/T |
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|
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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. |
