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- Product:
- High Purity Gamma Alumina（γ）(4N)
- Formula:
- Al2O3
- CAS No.:
- 1344-28-1
- Product No.:
- SP1194
- Package:
- 10kg/bag or in terms of customer's requirements.
Description
High purity alumina powder produced is a kind of white powder.It has large surface area.easy to disperse,soluble in acid,alkali solution,hygroscopicity strong in the air.It also called activated alumina.
Specifications
|
ITEM |
SPECIFICATION-1 |
SPECIFICATION-2 |
|
Assay |
≥99.99% |
≥99.99% |
|
Size(TEM) |
10-20nm |
30-50nm |
|
BET |
130-200m2/g |
100-150m2/g |
|
Apparent density |
0.3-0.5g/cm3 |
0.3-0.5g/cm3 |
|
Na |
≤20ppm |
≤20ppm |
|
Fe |
≤20ppm |
≤20ppm |
|
Ca |
≤2ppm |
≤2ppm |
|
Si |
≤20ppm |
≤20ppm |
|
Cu |
≤2ppm |
≤2ppm |
|
Mg |
≤2ppm |
≤2ppm |
The particle size can customize according to customer’s requirements.
Applications and Usages
Catalyst and catalyst carrier.
Chromatography.
Adsorbent.
Desiccant.
Battery material additives.
Paint coating.