English Name:Magnesium Fluoride
Molecular formula:MgF2
Grade:Industrial
CAS Number:7783-40-6
Color:White
Uses:It is mainly used as an additive for electrolytic aluminum, as an assistant solvent for manufacturing ceramic glass and ferrous magnesium, as a coating for optical instrument lens and filter, as a fluorescent material for cathode-ray screen, as an optical-lens counter refractor and welding agent, as a coating agent for titanium pigment.
Physical and chemical properties:White crystalline powder, slightly soluble in water, soluble in nitric acid, insoluble in ethanol.The relative density is 3.148g/m3, the melting point is 1263℃, and the boiling point is 2239℃.
Packing specification:Plastic woven bags with plastic mulch and lined with plastic film are packed in double layers, each bag with net weight of 25kg or 50kg or packed according to customers' requirements.
Technical requirements:YS/T691-2009
|
Grade |
Chemical Composition |
||||||
|
F |
Mg |
Ca |
SiO2 |
Fe2O3 |
SO42- |
H2O |
|
|
Not Less than （≥） |
Not More than (≤） |
||||||
|
MF-1 |
60 |
38 |
0.3 |
0.20 |
0.3 |
0.6 |
0.2 |
|
MF-2 |
45 |
28 |
- |
0.9 |
1.1 |
1.3 |
1.0 |
