Alumina for Column Chromatography
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Aluminium Oxide (Alumina) for Column Chromatography
Aluminium Oxide is most popular adsorbent used in Chromatography. The three different grades manufactured by us are as follows :
a) Basic
b) Neutral
c) Acidic
|
Specifications of Activated Alumina Oxide-Column Chromatography
|
|||||
|---|---|---|---|---|---|
|
Sr. No.
|
Properties
|
Unit
|
Grade
|
||
|
-
|
-
|
-
|
Acidic
|
Basic
|
Neutral
|
|
1
|
pH value
(10% water Suspension)
|
-
|
4.0 ± 0.5
|
9.5 ± 0.5
|
7.0 ± 0.5
|
|
2
|
Activity, Brockmann
|
-
|
I – II
|
I – II
|
I – II
|
|
3
|
Bulk Density, approx.
|
g/ml
|
0.9
|
0.9
|
0.9
|
|
4
|
Chloride as Cl
|
ppm, max
|
2000
|
100
|
500
|
|
5
|
Purity on ignited basis
|
% min.
|
98
|
98
|
98
|
|
6
|
Particle size
|
-
|
-
|
-
|
-
|
|
|
1) 70 – 230 mesh
2) 70 – 290 mesh |
%
% |
90
90 |
90
90 |
90
90 |
FD – Fiber Drum – 25KG