It is a Colorless crystal or white powder with relative density of 3.148, mp 126 C,bp 2239 C. It is soluble in nitric acid, slightly soluble in diluted acid, insoluble in water and alcohol.
Applications It is used as flux of smelting magnesium, as additive of electrolysis aluminium, in coating optical lenses and filter, in coating agent of titanium pigment, in fluorescent agent of cathode ray screen. It is also used in ceramic and glass industry.
Specification
MgF2 98%min
F 46%min
Mg 30%min
Ca 0.5%max
SiO2 1.2%max
Fe2O3 0.80%
H2O 5.0%max
LOI 20%max
Size
-200mesh 80%min
Packing: in 25kgs PP bags or 1000kgs big bags, or according to customer requirement.