Magnesium Fluoride

Molecular formula: MgF2
Molecular weight: 62.31

CAS number: 7783-40-6

1. Properties: 
It is white crystalline powder, difficult to soluble in water, density 3.14, melting point 1263. 
2. Uses: 
Mainly used in additive of electrolytic aluminum, manufacture of flux for ceramic glass and magnesium metallurgy, coating of optical instrument lens and light filter, fluorescent material for cathode ray screen, anti-refracting agent and welding agent of optical lens, coating agent of Ti pigment.

Ingredient  A grade  B grade
MgF2 99% min. 99% min.
Na 0.01% max. 0.01% max.
SiO2 0.1% max. 0.1% max.
SO4 0.02% max. 0.01% max.
Ca 0.1% max. 0.1% max.
Moisture 0.1% max. 0.1% max.