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                  Magnesium fluoride
                  Molecular formula MgF2
                  Molecular weight 62.30
                  CAS    NO 7783-40-6
                  Characters White powder
                  Use Used in optical glass, china and electronic industry.
                  Specification Excellent grade pure, analytically pure , chemically pure, export grade
                  Executive standard Enterprise standard
                  Technical index
                  Name
                  Excellent grade pure(%)
                  Analytically pure (%)
                  chemically pure(%
                  Export grade(%)
                  Content
                  ≥99.5
                  ≥97.5
                  ≥95.0
                  ≥98.0
                  Chloride(Cl)
                  ≤0.005
                  ≤0.005
                  ≤0.02
                  Sulfate(SO4)
                  ≤0.01
                  ≤0.05
                  ≤0.08
                  ≤0.1
                  Silicon(Si)
                  ≤0.01
                  ≤0.03
                  ≤0.5
                  Ferrum(Fe)
                  ≤0.001
                  ≤0.01
                  ≤0.04
                  ≤0.05
                  Heavy metal(Pb)
                  ≤0.001
                  ≤0.03
                  ≤0.01
                  ≤0.01
                  Carbonate(CO3)
                  qualified
                  Barium(Ba)
                  ≤0.005
                  Moisture
                  ≤0.06
                  ≤0.5
                  Calcium(Ca) ≤0.05 ≤0.1
                  Ignition loss ≤11 ≤11
                  Nitrogenous compound(N) ≤0.005 ≤0.005 ≤0.03
                  Natrium(Na) ≤0.1
                  Packing 500kg for bottle packing40kg for pail packing, 25kg for paper plastic packing
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