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Product Information
Product specifications for Altech's 4N HPA products |
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|
Units |
POWDER |
PELLETS/BEADS |
Crystal structure |
|
α |
α |
Purity |
% |
≥99.99% |
≥99.99% |
Particle size |
μm |
D50<0.5, D90<1, D100<3 |
- |
Loose bulk density |
g/cm3 |
0.3-0.5 |
2.0-2.2 |
Tapped bulk density |
g/cm3 |
0.6-0.9 |
- |
BET surface area |
m2/g |
3-6 |
0.1-0.6 |
Si |
ppm |
<20 |
<20 |
Fe |
ppm |
<10 |
<10 |
Na |
ppm |
<10 |
<10 |
Mg |
ppm |
<10 |
<10 |
Cu |
ppm |
<10 |
<10 |
Ca |
ppm |
<10 |
<10 |
Others |
ppm |
<30 |
<30 |
Packing – PE bag |
20kg |
20kg |
|
Application |
Coatings |
Single crystal |