Magnesium Fluoride
Molecular formula:MgF2 Molecular weight:83.98
Purpose: Optical lens coating. Ceramics and electronics industry. Manufacturing ceramics and glass. Flux for metallurgical magnesium metal. Coatings for lenses and filters in optical instruments. Fluorescent materials for cathode ray screens. Welding flux, etc.
Property: Colorless crystal or white powder. Rutile crystal lattice. There is a slight purple fluorescence. Extremely soluble in water (18 ℃, 87mG/L) and slightly soluble in dilute acids (especially nitric acid). Relative density is 3.18. Melting point 1248 ℃. Boiling point 2260 ℃. Lethal dose (guinea pig, oral) 1.0G/kG. It is stimulating.
CAS#:7783-40-6 Customs number: MSDS: Hazard code:
Specifications |
High Purity Grade |
Export grade |
Industrial grade |
Standard |
SEMI C1 |
Mint Standard |
Mint Standard |
Appearance |
Colorless or white crystals |
Colorless or white crystals |
Colorless or white crystals |
Content |
≥99.5% |
≥99.0% |
≥98.5% |
Cl |
≤10ppm |
≤0.01% |
≤0.1% |
SO42- |
≤10ppm |
≤0.01% |
≤0.1% |
Na |
≤10ppm |
≤0.01% |
≤0.1% |
Fe |
≤10ppm |
≤0.01% |
≤0.1% |
Pb |
≤10ppm |
≤0.01% |
≤0.1% |
As |
≤1ppm |
≤0.001% |
≤0.01% |
Pb |
≤20ppm |
≤0.02% |
≤0.2% |
Loss on drying |
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Ignition residue |
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Supply reference |
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Production process |
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grain size |
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Transmittance |
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Packaging specifications |
25KG composite bag/16T/(20’)FCL |
25KG composite bag/16T/(20’)FCL |
25KG composite bag/16T/(20’)FCL |
Quotation specifications |
full container load |
full container load |
full container load |
Quotation reference Yuan/ton |
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Quotation validity period |
three months |
three months |
three months |
Note: Customers' special requirements can be negotiated for specific specifications of production.
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