99.99% Purity Alpha/Gamma Nano Aluminium Oxide Al2O3

• Customization: Available
• CAS No.: 1344-28-1
• EINECS: 215-691-6
• Formula: Al2O3
• Usage: Chemical Industry Product
• Source: Particle
• Material: Al2O3
• Structure Feature: White Powder
• Type: Chemical
• Effect: Used for Sapphire/Pulishing/Abrasive
• Transport Package: 25kg/Barrel
• Specification: 99.99%min
• Trademark: Aotai
• Origin: P. R. China
• HS Code: 2818200000
• Production Capacity: 3000tons/Year

Product Description

1.Luminescent materials: rare earth trichromatic phosphors used as the main raw material long afterglow phosphor, PDP phosphor, LED phosphor;
2.Transparent ceramics: used as fluorescent tubes for high pressure sodium lamp, electrically programmable read-only memory window;
3.Single Crystal: for the manufacture of ruby, sapphire, yttrium aluminum garnet;
4.High strength high alumina ceramic:as the substrate used in the manufacture of integrated circuits, cutting tools and high purity crucible;

5.Abrasive:manufacture the abrasive of glass, metal, semiconductor and plastic;
6.Diaphragm: Application for the manufacture of lithium battery separator coating;
7.Other: as an active coating, adsorbents, catalysts and catalyst supports, vacuum coating, special glass materials, composite materials, resin filler, bio-ceramics etc.

Model	Powder	Cake(piece)	Granular(Ball)
Shape	White loose powder	White Cake	White granular
The average primary particle diameter(um)	0.2-3	-	-
The specific  surface area (m/g)	3-12	-	-
Bulk Density (g/cm)	0.4-0.6	-	0.8-1.5
The Bulk Density(g/cm)	-	3.2-3.8	-
Al203 Content (%)	99.999	99.999	99.999
Si (ppm)	1	1	1
Na (ppm)	1	1	1
Ca (ppm)	1	1	1
Mg (ppm)	1	1	1
S  (ppm)	1	1	1
Ti (ppm)	0.3	0.3	0.3
Cu(ppm)	0.8	0.8	0.8
Cr (ppm)	0.5	0.5	0.5
According to different requirements can provide powder,granule,block,ple or column type.

FAQ
Q: Are you factory?
A: Yes, we are factory.
Q: How is your quality?
A: We have top grade production equipment and precision measuring instruments and we also            have engineers and technicians carry out quality control.
Q: Can you supply free samples?
A: 1kgs free sample is available, but freight charges will be at your account, The charges will be           return to you or deduct from your order in the future.
Q: What about the payment?
     100% T/T in advance, 30% T/T in advance, the balance 70% against the B/L copy, Irrevocable          L/C at sight
Q: The MOQ is?
A: MOQ is usually 1 ton, special products can be coordinuted with each other.
Q: Can I visit your factory?
A: Yes, we welcome you to visit our factory at anytime
Q: How about your delivery time?
A: Usually the shipment is within 15 days after confirming receipt of your payment, some products maybe               need longer time.