Magnesium Fluoride MGF2 Powder | CAS NO. 7783-40-6 | Suitable for UV & IR Spectrum

Place of Origin Jiaozuo, Henan, China
Brand Name Eversim
Certification ISO 9001
Model Number Grade 1
Minimum Order Quantity 1 ton
Packaging Details according to your demands
Delivery Time 5-7 days
Payment Terms L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability 1000 tons per month

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Product Details
Molecular Weight 62.3018 Water Solubility 87 Mg/L (18℃)
Melting Point 1261℃ Boiling Point 19.5°C At 760 MmHg
CAS No. 7783-40-6 Purity 99.9%
Appearance White Powder Boiling Point 2,890 °C (5,210 °F; 3,160 K)
Crystal Structure Cubic Density 3.18 G/cm3
Hazard Harmful If Swallowed Magnetic Susceptibility -0.00001 M3/kg
Melting Point 1,220 °C (2,228 °F; 1,493 K) Molar Mass 62.31 G/mol
Molecular Formula MgF2 Refractive Index 1.38
Shelf Life 2 Years Solubility In Acids Soluble
Solubility In Water Insoluble Stability Stable
Storage Temperature Room Temperature

magnesium fluoride mgf2


magnesium fluoride lens

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Product Description

Magnesium Fluoride MGF2 Powder | CAS NO. 7783-40-6 | Suitable for UV & IR Spectrum

Magnesium Fluoride MGF2

Physical Properties: white or colorless crystalline powder. Rutile lattice. Slight purple fluorescence. Very slightly soluble in water (18 ℃, 87mG / L), slightly soluble in dilute acid (especially nitric acid). The relative density of 3.18. Melting point 1248 ℃. Boiling point 2260 ℃.

Chemical Properties: Colorless tetragonal crystal or powder. Tasteless. It can be dissolved in nitric acid, slightly soluble in acid, insoluble in water and alcohol.


1. Name: Magnesium Fluoride

2. MF: MgF2

3. MgF2 CAS NO.: 7783-40-6

4. Molecular Weight: 62.31


Appearance white crystal
purity 99.99% min.
Calcium(Ca) 0.001% max.
Silicon Oxide(SiO2) 0.0005% max.
Sodium(Na) 0.0001% max.

0.005% max.





· It is a tasteless, colorless cubic crystal or powder with relative density of 3.148, mp 1261°C,bp 2239°C.

· It is soluble in nitric acid, slightly soluble in diluted acid, insoluble in water and alcohol.

· It appears a weak violet fluorescence when heated under electric arc light, its crystal has upstanding polarization, and so it is fairly suitable for ultraviolet spectrum and infrared spectrum.

· It is toxic.

Magnesium Fluoride MGF2 Powder | CAS NO. 7783-40-6 | Suitable for UV & IR Spectrum 0



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.


Packing: Packing with plastic weaven bag lined with polythene plastic bag. 25kg/50kg per bag, or according to your demands.