
Products Center
Top ten high-end specialty thin material products
Products
Granularity range: 0.1-5mm can be customized
Physical properties: colorless crystal or white powder.
Uses: Optical lens coating, ceramics, electronic industry, flux for manufacturing ceramics, glass, metallurgical magnesium metal, coating of lenses and filters in optical instruments, fluorescent materials for cathode ray screens, fluxes, etc.
Product description
Molecular formula: MgF2
Granularity range: 0.1-5mm can be customized
Physical properties: colorless crystal or white powder. Rutile crystal lattice. Slightly purple fluorescence. Very slightly soluble in water (18℃, 87mG/L), slightly soluble in dilute acid (especially nitric acid). The relative density is 3.18. Melting point is 1248°C. The boiling point is 2260°C.
Chemical properties: colorless tetragonal crystal or powder. Tasteless. It is soluble in nitric acid, slightly soluble in dilute acid, and hardly soluble in water and alcohol.
Application
Optical lens coating, ceramics, electronic industry, flux for manufacturing ceramics, glass, metallurgical magnesium metal, coating of lens and filter in optical instrument, fluorescent material of cathode ray screen, flux, etc.
Element content
Classification | Industrial Grade |
Special Steel Grade |
Ceramic Grade |
Fluorescence Grade |
Optical Grade |
High Purity |
Customized |
|
content≥(%) |
93.0 |
96.0 |
98.0 |
99.0 |
99.8 |
99.99 |
|
|
Impurity content ≤(%) |
( Na ) |
|
|
0.05 |
0.01 |
0.002 |
|
|
( K ) |
|
|
0.05 |
0.01 |
0.002 |
|
|
|
( Ca ) |
|
|
|
|
|
|
|
|
( Mg ) |
|
|
||||||
( Si ) |
1% |
0.5 |
0.1 |
0.05 |
0.01 |
0.002 |
|
|
(SO4) |
0.5 |
0.1 |
0.05 |
0.03 |
0.01 |
0.005 |
|
|
( Fe ) |
0.1 |
0.05 |
0.05 |
0.001 |
0.0005 |
0.0001 |
|
|
( Cl ) |
0.1 |
0.1 |
0.05 |
0.05 |
0.01 |
0.001 |
|
|
( Al ) |
0.1 |
0.1 |
0.05 |
0.02 |
0.002 |
0.001 |
|
|
( Cu ) |
0.05 |
0.02 |
0.002 |
0.001 |
0.0005 |
0.0002 |
|
|
Heavy metals (in Pb) |
0.05 |
0.02 |
0.002 |
0.001 |
0.0005 |
0.0002 |
Everyone is watching

Products
Precious metal functional materials
High-quality optoelectronic materials/high-purity targets
Refractory metals and their alloys
Special alloy/special steel
Spherical | Nano powder
Biomedical/3D printing products
Compound
Rare metals and their alloys
Rare metals and their alloysRare Metal Concept Cultural/Art/Collectible
Nuclear energy Nuclear power Nuclear industry
High temperature heat container
Microelectronics industry Chip thermal sink
Semiconductor equipment MOCVD thermal field
High efficiency & long life Wire for wire cutting
Medical equipment Medical instruments
Artificial bone joint Bioimplantation
Rare metal cultural & creative art collection Precious metal
Plasma|Special Welding Electrode
Ultra Minor Metals Ltd (UMM) all rights reserved 湘ICP备17001881号 by:www.300.cnchangsha