| Classification: | Alumina |
|---|---|
| CAS No.: | 1344-28-1 |
| Other Names: | Aluminium oxide |
| MF: | AL2O3 |
| EINECS No.: | 215-691-6 |
| Place of Origin: | China (Mainland) |
| Grade Standard: | Agriculture Grade,Electron Grade,Industrial Grade,Medicine Grade |
| Purity: | 99.999% |
| Appearance: | white block |
| Application: | LED,sapphire crystal |
| Brand Name: | yuansen |
| Model Number: | |
| D50: | 2-80um |
| Apparent Density: | 0.2-0.5g/cm3 |
| BET: | >60m2/g |
Quick Details
Specifications
Gamma Alumina For Flame Fusion Method
The traditionalAlumina with flame fusion method produced by Ammoniumaluminum sulfatemethod will have large amounts of harmful gases of ammonia and sulfur dioxide, causing great pollution to the environment.Our LED grade sapphire method broken crystal , CRYSTAL JEWEL watch using new technology have excellent product quality, no pollution in the process of production to the environment.Once launced in the market did it obtain the quest of customers and experts.
High Grade Gamma Alumina For Flame Fusion Method:
? Average Grain Size (um) 2-80
? Apparent Density (g/cm3) 0.2-0.5
? Al2O3 Content (%)99.999
Product detail specification as below:
Alumina For Verneuil Method | ||
Type | Unit | YS-8 |
Appearance |
| White Powder |
Purity | % | ≥99.999 |
Na | ppm | ≤1 |
Fe | ppm | ≤2 |
Ca | ppm | ≤1 |
Si | ppm | ≤2 |
Cu | ppm | ≤1 |
Mg |
| ≤1 |
Ti |
| ≤1 |
Cr |
| ≤5 |
Ga |
|
|
D50 | um | 2~80 |
Apparent Density | g/cm3 | 0.2~0.5 |
BET | m2/g | ≥60 |
Sintered Density | g/cm3 | / |