Magnesium Fluoride Evaporation Materials

Goodwill Metal Tech manufactures Magnesium Fluoride evaporation materials. Our product is consistently good in quality and purity. We also makes doped targets by customer request.

Product Details

Magnesium Fluoride evaporation materials

Magnesium Fluoride (MgF2)

Base Information

Boiling Point:2239 oC

Melting Point:1261 oC

Specific Gravity:2.9 - 3.2 g/cc

Solubility in H2O:Soluble

Appearance and Odor:Clear to white powder or pieces, no odor.

Magnesium Fluoride Sputtering Target

Shape--- Discs, Plate,Step (Dia≤300mm,Thickness ≥1mm)

Rectangle, Sheet,Step (Length≤600mm, Width ≤250mm, Thickness ≥1mm)

Purity--- 99.9-99.999%

Magnesium Fluoride Evaporation Material

Density---3.18 g/cm3 Purity--- 99.9-99.999% or international standards type

Melting point---1260 ℃

Boiling point---2239 ℃,Vapour pressure at 1150℃ 1 Pa ,at 1300℃ 10 Pa
Cubic expansion coefficient---3.2×10-5K
Specific heat capacity--- 1KJ/KgK, Thermal conductiveity--- 3.15W/mK
Hardness--- (acc. to Mohs) 5--6, (acc. to Knoop) 576 Kg/mm2
Properties of thin film
Transmission range 130~7000nm
Refractive index at 210nm ~ 1.42 at 550nm ~ 1.38
at 2800nm ~1.36 at 5300nm ~ 1.33
Absorption coefficient at 500nm 10-4
Structure Substrate temperature at room: amorphous
Substrate temperature above 250℃: crystalline
Hints on evaporation
Boat on molybdenum or electron-beam gun
Substrate temperature ~ 200~ 300℃
Evaporation pressures 5×10-3Pa

Shape---solid substance,Colourless transparent granular

Specification--- custom-made Solubility--- Soluble in nitric acid.

Application---Multi-layer anti-reflection coatings,beam-splitter, filters, etc.


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