::  Magnesium Fluoride
Magnesium Fluoride    
1. Molecular formula:MgF2
2. Molecular weight:62.31
3. Property:Colorless crystal of tetragonal system or powder;soluble in nitric acid,slightly in dilute acid and hardly in water and alcohol.
4. Usage:in manufacture of ceramics,glass and flux in smelting Magnesium and Aluminium,mirror in optical instruments and coating of filter and soldering.
5. Specificatios
Assay: ≥98% (measured against igniting under high temperature.)
Impurity level:
Impurity name Index
Na ≤0.1%
Ca ≤0.6%
SiO2 ≤1.0%
SO4 ≤0.2%
H2O ≤2%
Fe ≤0.05%
Pb ≤0.02%
6. Packing:25kg plastic woven bag.