
High purity Grinding polishing alpha Aluminum oxide powder Al2O3 for sale
- Product name:Aluminum oxide
- Appearance:White Powder
- Molecular formula::Al2O3
- Molecular Weight:102
- Melting point:2050 ℃
- Boiling point:2980℃
- Specific gravity:2.5-3.95g / cm3
- Classification:ALUMINA
- Grade Standard:Industrial Grade
- Place of Origin:CN;HEB
- CAS No.:1344-28-1
- Other Names:Al2O3
- MF:Al2O3
- EINECS No.:215-691-6
- Purity:99.999%
- Appearance:White Powder
- Application:Industry
- Brand Name:Suoyi
- Model Number:SY-AL-05
High purity aluminium Aluminum oxide powder 99.999% 5n


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 | - |
Al2O3 content (%) | 99.999 | 99.999 | 99.999 |
Si(ppm) | 2 | 2 | 2 |
Na(ppm) | 1 | 1 | 1 |
Fe(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, pie or column type |
Application:
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.
Suoyi's experienced supplier system can deliver more than 1,500 customized materials, mainly involving 145 zirconium salts, 358 aluminum salts, 200 magnesium salts, 195 rare earth oxides, 45 rare earth fluorides, 124 products Sodium salt, 98 lithium salts, 180 calcium salts, 29 strontium salts, 45 barium salts and 10 lithium salts. Application: spraying industry, biomedicine, optical glass, artificial gems, new energy, automobile industry, petroleum industry, ceramic industry, electronics industry, agriculture, food and other fields. Products are exported to Europe, America, Asia and other countries, and have cooperated with well-known companies in Japan and South Korea for more than 7 years.
Since it was founded, Suoyi has been adhering to the business philosophy of"integrity, cooperation, innovation, and win-win", with the purpose of"market-oriented, customer-centric, customized services", to provide customers with quality products and first-class services. Suoyi is willing to provide you with customized products and services and excellent solutions.




