Alumina (1344-28-1) - Basic Information
1. Chemical name: Alumina
2. Chinese aliases: Alumina; Aluminum Oxide; Bauxite; Bauxite Ore; corundum
3. English name: Aluminum oxide
4. Molecular formula: Al2O3
5. Molecular weight: 101.96
6. CAS number: 1344-28-1
7. EINECS number: 215-691-6
8. Appearance: White crystals, without impurities or agglomerates.
II. Technical Parameters
grade
AO-G
AO-1
AO-2
Al2O3，%，≥
ninety-eight point six
ninety-eight point six
ninety-eight point five
SiO2，%，≤
zero point zero one eight
zero point zero two
zero point zero four
Fe2O3，%，≤
zero point zero one five
zero point zero two
zero point zero two
Na2O，%，≤
zero point three five
zero point four five
zero point five five
CaO，%，≤
zero point zero three
zero point zero three
zero point zero four
Loss on ignition, %, ≤
one
one
one
Specific surface area, m2/g, ≥
sixty
sixty
sixty
Content of particles with a diameter less than 45μm, %≤
twenty
twenty
twenty-five
Mn，μg/g，≤
three
-
-
V，μg/g，≤
three
-
-
Zn，μg/g，≤
three
-
-
Ti，μg/g，≤
twenty
-
-
Ga，μg/g，≤
forty
-
-
K，μg/g，≤
thirty
-
-
Other individual items, μg/g, ≤
three
-
-
(The above parameters are reference values, and the specific details are subject to the factory inspection sheet.)
III. Packaging specifications
25kg bag