High Purity Aluminum Hydroxide
High Purity Alumina Series Products
High Purity Aluminum Hydroxide
Hydrated Alumina / Al(OH)3
High Purity Aluminum Hydroxide (Gibbsite) by the Bayer process, which appearances as white crystal powder, with uniform particle size, high purity, stable chemical properties, good crystal phase stability, and good sintering activity. High purity aluminum hydroxide is the excellent raw material for the preparation of optical glass additives and high-purity aluminum salts.
Specification Details
| Typical Properties | Units | AH-3N | AH-3NM |
|---|---|---|---|
|
Crystal Structure |
|
α |
α |
|
Average Particle Size (by Bettersize Laser 9300SE) |
D50, um |
35-45 |
1-3 |
|
Purity (Al2O3) ≥ |
% |
99.9 |
99.9 |
|
Impurity ≤ (by ICP-OES) |
|
|
|
|
Na |
ppm |
＜2000 |
＜800 |
|
Ca |
ppm |
＜3 |
＜50 |
|
Mg |
ppm |
＜1 |
＜30 |
|
Fe |
ppm |
＜1 |
＜50 |
|
Si |
ppm |
＜15 |
＜50 |
|
Ti |
ppm |
＜1 |
＜10 |
|
Cu |
ppm |
＜1 |
＜30 |
|
Cr |
ppm |
＜2 |
＜20 |
|
Packing (As per customer’s requests) |
drum |
25kg |
25kg |