High Purity Activated Alumina

High Purity Alumina Series Products

High Purity Activated Alumina

This gamma-alumina of High Purity Activated Alumina having very high surface areas and pore structure are used as catalyst carriers, adsorbents and more; Alpha-alumina is used in advanced ceramics, advanced spraying materials and so on.

Specification Details
Typical Properties Units AC-G1 AC-G2 (milled) AC-A1 AC-A2 (milled)
Crystal Structure
γ
γ
α
α
Average Particle Size
(by Bettersize Laser 9300SE)
D50, um
15-25
1-3
15-25
2-4
Loose Bulk Density
g/cm3
0.30-0.40
0.20-0.30
0.50-0.60
0.30-0.40
BET Surface Area
m2/g
250-300
260-310
10-20
10-20
Pore Volume
ml/g
0.40
0.25
0.02
0.02
Purity (Al2O3) ≥
%
99.99
99.99
99.99
99.99
Impurity ≤ (by ICP-OES)
Na
ppm
50
50
50
50
Ca
ppm
3
3
3
3
Mg
ppm
1
1
1
1
Fe
ppm
5
5
5
5
Si
ppm
30
30
30
30
Ti
ppm
1
1
1
1
Cu
ppm
2
2
2
2
Packing
(As per customer’s requests)
drum
25kg
20kg
25kg
25kg