Magnesium Fluoride(MgF2)
FORMULA:MgF2 Molecular weight:62.31
H.S Code:2826.1900 CAS No.:7783-40-6
1.Purity F ≥47%
2. Colorless crystalline or white powder
3.As flux in metal smelting
Colorless crystalline or white powder. Rutile type crystal lattice. Tiny have the fluorescent purple. Very slightly soluble in water (18 ℃, 87 mG/L), slightly soluble in dilute acid (especially nitric acid). The relative density of 3.18. Melting point 1248 ℃. Boiling point 2260 ℃. Lethal dose (the guinea pig, classics mouth) 1.0 G/kG. stimulating.
Uses:
Optical lens coating. Ceramics, electronic industries. Making ceramic, glass. Metallurgy magnesium metal flux. Optical instruments lenses and filters coating. The cathode ray screen of fluorescent material. Flux, etc.
Specification:
|
Chemical composition% |
||||||
|
Item |
F |
SiO2 |
Mg |
Ca |
Na |
H2O |
|
Content |
≥47 |
≤0.85 |
≥32 |
≤0.1 |
≤0.1 |
≤1.0 |
Packing:
In plastic coating woven bags with plastic film and paper bags inside, 25kg,40kgs, 50kgs or 1000kgs net each, or as the requirement of clients.
