Potassium bifluoride
Strontium fluoride
Magnesium Fluorosilica
Potassium hexafluoroti
Ammonium bifluoride
Lead fluoride
Zinc fluorosilicate
Sodium hexafluoroalumi
Magnesium fluoride
Zinc fluoride
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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 packing, 40kg for pail packing, 25kg for paper plastic packing
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