99.99% Al2O3 / Aluminum Oxide sinter tablet
Our aluminium oxide  has two categories: crystal, sinter.
The product in this picture is sinter tablet.
Applied in: AR coating; Glasses coating; Protective coating
We follow critical manufacture standards, quality assurance, welcome your consultation!
Specifications Summary:
Aluminium oxide(Chemical formula: Al2O3)
1.crystal granule: 1-3mm; 3-5mm
2.sinter tablet: 9*5mm
3.color: colorless transparent; white
4.purity: 99.99%
5.package: 1KG/ bag
6.storage: avoid exposure to sunlight & acid keep dry
Aluminum Oxide properties
1.cas no.: 1344-28-1
2.density(g/cm3): 3.6
lting point(℃): 2020
4.refractive index at 550nm: 1.54
5.transparency range(μm): 0.17~9
6.evaporation source:  B(W),E
7.applications: AR coating; Glasses coating; Protective coating

We are all-around enterprise which is comprehensive in R&D, manufacturing and sales on optical vacuum materials.

Our evaporation material products are: ZnS, Ti Oxides, ZnSe, ZrO2, MgF2, Ta2O5, Al2O3, ITO, Cr, ect, as well as mixture materials.
Evaporation materials, ZnSe lens substrate (No-coated) and Evaporation boat constitutes our 3 main types of principal products.
Your customization demand of new evaporation materials can also be satisfied by our R&D team.