Alpha-Alumina (Al2O3) powder, 99.99% high purity grade

Composition: Aluminum Oxide (Al2O3)

Catalog No.:HP11-APW4
Purity:99.99%
Typical Lead Time:1~2 weeks

Product Details

High purity aluminum oxide

is the raw material for sapphire crystal. This is a grade for powder with regular high purity and frequently used in fluorescent materials. 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) powder
Purity	99.99%~99.999%
Phase	α – phase
Dimension/Particle Size	(2~80um available)
Reference Price for 10kg	$35.00
Reference Price for 100kg	$23.00
D50	40um

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

Grade	Na	Fe	Ca	Si	Cu	Mg	Ti	Cr
99.999%	<2	<1	<1	<2	<1	<1	<1	<1
99.99%	<30	<8	<2	<30	<1	<1	<1	<1

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.