another name：Magnesium oxide ，Magnesia usta ，Calcined magnesia ，Magcal ，Maglit

Molecular formula: MgF2

Molecular Weight: 62.31

Implementation criteria: Q/XGZ007-2001

Physical and chemical properties:

Colorless quadrilateral crystal or powder, density: 3.148, melting point 1266℃, boiling point 2239℃, slightly soluble in water, soluble in nitric acid, insoluble in ethanol.

Product Uses:

Used in the manufacture of ceramics, glass, metallurgical magnesium metal flux, optical instrument lens and filter coating, cathode rays screen fluorescent materials, flux and so on.

Quality Index

Index name	content
F	≥47
SiO2 %	≤0.85
Mg	≥0.32
Ca	≤0.1
Na	≤0.1
H2O %	≤1.0