High-Purity Magnesium Fluoride (MgF2) for Optics

Magnesium Fluoride

Magnesium fluoride (MgF2) is white or crystalline in appearance highly used in optics due to its distinctive transparency over a wide range of wavelengths. We offer this product with a 99.99% purity. Contact us today for more information.

Magnesium Fluoride Specifications

This product is available in various forms, including crystal granules of 1-3 mm and 3-5 mm, with a high purity of 99.99%. It is packaged in 1 Kg bags and should be stored away from sunlight and acid exposure to maintain its colorless and transparent appearance. Additionally, sinter tablets measuring 20×12 mm are also available in white upon request.

CrystalGranule1-3 mm; 3-5 mm
Upon demand
99.99%1 Kg/BagAvoid exposure to sunlight & acid
Keep dry
SinterTablet20×12 mm
Upon demand

Characteristics of MgF2

CAS NumberDensity (g/cm3)Boiling point (Cº)Melting point (Cº)Refractive index at 550 (nm)Transparency range (µm)Evaporation source
226012661.380.1-10B(W, Ta, Mo)
ApplicationsMulti-layer coating; Decorative coating, Glasses coating, UV coating, AR coating

MgF2 Evaporation Technique

MgF2 can be thermally evaporated from a tungsten, tantalum or molybdenum boat source. It can also be deposited by electron beam using a crucible liner.

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