Product Name：Magnesium fluoride

　　Synonym：Magnesium flux

　　CAS NO:7783-40-6

　　Molecular Formula:F2Mg

　　Molecular Weight:: 62.3

　　EINECS:231-995-1

　　Properties:White to light beige powder.

　　Melting point: 1248°C;

　　Boiling point: 2260°C;

　　Density: 3.15 g/mL at 25°C (lit.);

　　Solubility: soluble in nitric acid, soluble in dilute acid, difficult to dissolve in water and alcohol.

　　Specification:

　　Appearance: colorless or white crystal

　　Assay                 ≥99.5%

　　Chloride (Cl)        ≤10ppm

　　Sulfate (SO42-)    ≤10ppm

　　Na                      ≤10ppm

　　Fe                       ≤10ppm

　　Pb                       ≤10ppm

　　Arsenic (As)          ≤1ppm

　　Heavy metal (Pb)   ≤20ppm

　　Loss on dry            ≤0.05%

　　oxygen                   ≤<0.1%

　　Use:  used as a flux for smelting metal magnesium, additive of electrolytic aluminum, optical lens coating, coating of titanium pigment, fluorescent material of cathode ray screen. It is also used in ceramics and glass industries.

　　Packing :1Kg/bottle