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| ALUMINIUM
OXIDE CHROMATOGRAPHY GRADES |
Our
manufactured products are highly acclaimed in the pharmaceutical
& herbal applications, This manufactured product is
one of the highly acclaimed product which ensures not
only a better yield but assures a batch-to-batch reproducible
results for chromatographic separations. The Alumina Oxide
grades are available in Neutral, Acidic & Basic grades
with Brock-mann grade of I-II.
|
Technical
Parameter |
GRADE
DESIGNATION |
Alumina
BASIC |
Alumina
NEUTRAL |
Alumina
ACIDIC |
pH
- (5% aqueous Soln.) |
9.5+0.5 |
7.0+0.5 |
4.5+0.5 |
Specific
surface [m2/g] |
150+10% |
150+10% |
150+10% |
Brockman
activity |
I
- II |
I
- II |
I
- II |
Mean
pore diameter |
60 |
60 |
60 |
Pore
volume [ml/g] |
~0.25 |
~0.25 |
~0.25 |
CI
[mval/g] |
Nil |
0.03 |
0.14 |
Fe2O3[%] |
0.01
- 0.03 |
0.01
- 0.03 |
0.01
- 0.03 |
Na2O
[%] |
0.25
- 0.4 |
0.25
- 0.4 |
0.25
- 0.4 |
Bulk
Density [g/l] |
~920 |
~920 |
~920 |
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Application
:
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- ALKALOIDS - Isolation,
from ergot-, opium-, rauwolfia-, and other alkaloids
- ANTIBIOTICS - Isolation,
purification
- ESSENTIAL OILS -
Removal of terpenes
- PLANT
EXTRACTION - Isolation of active substances
- DEHYDRATION
OF ORGANICS SOLVENTS
- ENZYMES - Purification
- GLYCOSIDES - Isolation
of digitalis-, strophantus-, glycosides, etc.
- REMOVAL
OF PEROXIDES - from organic solvents
- HORMONES - Isolation
and purification of synthetic products, of ketosteroids
from neutral materials etc.
- PURIFICATION OF ORGANIC
SOLVENTS - for analytical and technical purposes.
- OILS -Clarification
of fatty oils, separation of fatty acids.
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