| Classification: | Alumina |
|---|---|
| CAS No.: | 1344-28-1 |
| Other Names: | GDMS test passed aluminium oxide |
| MF: | AL2O3 |
| EINECS No.: | |
| Place of Origin: | China (Mainland) |
| Grade Standard: | Electron Grade,Industrial Grade,Medicine Grade |
| Purity: | 99.999% |
| Appearance: | White Powder |
| Application: | Special Ceramics,Energy Saving Light,PDP Phosphor Powder Special Material |
| Brand Name: | yuansen |
| Model Number: | |
| Apparent Density: | 0.3g/cm3 min 0.6g/cm3 max |
| Specific Surface: | 2m2/g min 10m2/g min |
Quick Details
Specifications
Alumina For LED Phosphor Powder
The basic material of alumina used for LED phosphor is purity alumina and the luminous intensity and quality of LED phosphor powder is directly affected by the alumina purity, grain size, grain size distribution, crystal type, crystal appearance etc.
The high purity Alumina produced by our self-owned purification technology has the advantages of high purity, good grain size distribution, excellent crystal type and appearance, stable property. Besides, the batch stability is also very good.Product specification as belows
Alumina For LED Phosphor Powder Specification | |||
Item | Unit | Type | |
α-Al2O3 | Al(OH)3 | ||
YS-6 | YS-7 | ||
Appearance | % | White Powder | White Powder |
Al2O3 Content | % | ≥99.99 | ≥99.99 |
Na | ppm | ≤30 | ≤30 |
Fe | ppm | ≤8 | ≤8 |
Ca | ppm | ≤2 | ≤2 |
Si | ppm | ≤20 | ≤20 |
Cu | ppm | ≤1 | ≤2 |
Mg | ppm | ≤1 | ≤2 |
Ti | ppm | ≤1 | ≤2 |
Cr | ppm | ≤1 | ≤2 |
D50 | um | 0.6~30 | 1~30 |
Apparent Density | g/cm3 | 0.3~0.5 | 0.3~0.6 |
Specific Surface | m2/g | 2~10 | / |
Sintered Density | g/cm3 | / | / |
Application | Special Ceramics,Energy Saving Light,PDP Phosphor Powder Special Material | Resin Filler,Special Material,Catalytic carrier | |
Note: Package could be made according to customers' requirements