Product Description
Nano Aluminium Oxide Powder
99.999% 5N alumina
CAS no. 1344-28-1
Appearance: White powders
Crystal Form %: A>=95
Original Diameter um: 0.15-0.20
Applications:
It can be used in rare earth tri-band phosphor, luminescent phosphor with long after
glow, precision polishing materials, catalyst support, inorganic membrane, electrochip, filler, structure ceramic, transparent alumina ceramic tube for high-plessure sodium vapor lamps, single-crystalline materials, far infrared materials, bioceramic, etc...
5N 99.999% high purity alumina series is mainly used for artificial sapphire crystal, advanced ceramics, PDP phosphor and some high-performance materials. As the raw material of sapphire crystal, it can provide powder, particle, block or column according to different requirements.
Specifications
| 5N 99.99% High Purity Activate Alumina | |||
| Type | A004 | A005 | |
| Al2O3 Content | % | ≥99.99% | ≥99.999% |
| Phase state | γ-Al2O3 | γ-Al2O3 | |
| Appearance | White powder | White powder | |
| Na | ppm | ≤30 | ≤3 |
| Fe | ppm | ≤20 | ≤3 |
| Ca | ppm | ≤10 | ≤2 |
| Si | ppm | ≤20 | ≤3 |
| Cu | ppm | ≤5 | ≤1 |
| Packing | kg | 20 | 20 |
| BET & D50 Size | According to customer requirement or OEM | ||
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;
