Alpha-Alumina (Al2O3) Cake, 99.995%+ ultra high purity grade

Composition: Aluminum Oxide (Al2O3)

Catalog No.:HP11-ACA
Purity:99.99%~99.999%
Typical Lead Time:1~2 weeks

Product Details

High purity aluminum oxide

is the raw material for sapphire crystal. This type of pressed pellets are made from ultra high purity alumina. It is designed to provide high filling in crucibles used to make sapphire single crystals. The alumina materials QSRE supplied are produced with latest eco-friendly and high technology. As a supplier for advanced materials, we continuously improving the service by cooperate with the manufacturers with high efficiency large volume production. High purity Al₂O₃ materials we delivered are frequently have applications in production of

>Magnetic recording media

>Monocrystal (sapphire, garnet, etc.)

>Translucent ceramics

>Fluorescent materials

>Thin film coating (PVD)

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Product	Alpha-Alumina (Al2O3) Pellet
Purity	99.999% ultra high purity grade
Phase	α – phase
Dimension/Particle Size	50mm dia. X 20mm L
Reference Price for 10kg	$42.00
Reference Price for 100kg	$35.00

QSRE's high purity Al2O3 materials

Product	Grade	Applications
Gamma phase alumina	99.99%	High surface area, flame fusion sapphire
Gamma phase alumina	99.999%	High surface area, flame fusion sapphire
Alpha phase alumina	99.99%	transparent ceramic, Fluorescent materials
Alpha phase alumina	99.999%	Sapphire and other artificial crystal
Grits/Ball	99.999%
Pressed Pellet/Cake	99.999%
Granule/Evaporation Material/Sputter targets		PVD coating

Packaging

High purity alumina material are shipped with vacuum sealed bags for small quantity or sample. When the lot size became large (>10kg), the powder are packed in fiber/iron dram with plastic bags while the solids are packed in wooden crater.