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

Application :

  • 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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