Aluminum oxide Al2O3

Appearance: colorless transparent pellets or blue half-transparent pellets

Density: 3.97 g/cm3

Vapor pressure: 1 Pa at 2000℃ 10 Pa at2200℃

Hardness(Mohs hardness): 9

Melting point: 2040℃

Solubility: non-soluble in water, soluble in acid and alkali

Transmittance scope: 200-5000nm

Refractive index(500nm): 1.63

Vapour deposition condition: evaporated by electron gun

Vapour deposition temp.: 2000-2200℃

Purity: >99.99%

Applications: anti-reflection film, multi-layer film, interference filter, protection film, etc.

Specs: 1-3mm 1-5mm

We are able to produce products of all materials and specs according to customer’s demand