High purity pseudo boehmite CAS No.: 1318-23-6
Pseudo boehmite CAS No.: 1318-23-6, chemical formula is α- ALOOH, also known as pseudo monohydrate, is non-toxic, odorless, odorless, white colloid (wet) or powder (dry). It has the characteristics of high purity, good solubility, strong adhesion, high specific surface and large pore volume, and its water state is thixotropic gel.
Our company high purity pseudo boehmite CAS No.: 1318-23-6 technical specifications
|
Spec. |
XC-N500 | CX-N501 |
CX-N1002 |
CX-N1003 |
|
| Purity |
% |
>99.999 |
>99.99 |
>99.95 |
>99.8 |
| Phase state | α-ALOOH | ||||
| Appearance | White powder | ||||
| Mean Particle Size(D5o) |
um |
2~12 |
2~12 |
2~12 |
2~12 |
| BET Specific Surface Area |
m2/g |
≥180 |
≥220 |
≥140 |
≥220 |
| Si2+ |
PPm |
<3 |
<20 |
<30 |
<200 |
| Fe3+ |
PPm |
<3 |
<10 |
<20 |
<50 |
| Cu2+ |
PPm |
<2 |
<5 |
<5 |
<5 |
| Na+ | PPm |
<5 |
<15 |
<100 |
<500 |
|
apparent Density |
g/cm3 |
0.3-0.6 |
0.3-0.6 |
0.3-0.6 |
0.3-0.6 |
| Packing | 20kg |
20kg |
20kg |
20kg |
|
High purity pseudo boehmite CAS No.: 1318-23-6 application
1) Binder for synthesizing rare earth Y-type molecular sieve cracking catalys,binder for aluminum silicate refractory fiber
2) Catalysts for alcohol dehydration to ethylene and ethylene oxide
3) Catalyst support
4) Raw materials of activated alumina and other aluminum salts
5) γ- Al2O3(It is produced by roasting pseudo boehmite at 400-700 ℃) is widely used as catalyst support, catalyst and adsorbent
6) Nanoscale α- Al2O3(γ- Al2O3(It is produced by roasting pseudo boehmite at 1100-1200 ℃) is widely used as coating additive, efficient catalyst an so on.
