High-purity Ultrafine Powder Alumina
CAS# 1344-28-1
Chemical Name
Aluminum oxide
Molecular Formula Al2O3
Molecular Weight 101.9
Specifications Q/ZYCH2-2004
Apperance
Crystal Form γ
Do, nmPrimary Diameter 8-12
BET, m2/g 200-400
Bulk Density, g/cm3 0.13-0.30
Al2O3, %Al2O3 Content 99.99
Impurity Elements Contents, ppm
Si 30
Fe 15
Na 5
K 5
Cu 1
Cr 1
Ni 1
Co 1
Mn 1
Ca 5
Mg 10
Ti 5
Hg 1
Pb 1
Zn 3
S 3