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Column Chromatography

 

Column Chromatography is today one of the most important and widely used techniques for the separation and analysis of complex organic mixtures.

 

Silica gel for column chromatography are available in any desired particle size for pilot plant or plant applications.

 

MESH SIZES MANUFACTURED BY US

a

60 / 120 mesh

b

100 / 200 mesh

c

60 / 200 mesh. (equivalent to Davision 62)

d

230 / 400 mesh

e

70 / 325 mesh

f

30 / 200 mesh. (equivalent to Davision 12)

 
APPLICATIONS
 

In separation and purification of organic compounds, steroids, amino acids, dyes, alkaloids, phenolic compounds and pharmaceutical intermediates.

 

Specifications for Silica Gel Column Chromatography Grade

Sr. No.

Properties

Unit

Limit

1

pH value (10% water Suspension)

----

7.0 0.5

2

Chloride as Cl

ppm, max.

200

3

Iron as Fe

ppm, max.

200

4

Activity, Brockmann

--- 

I II

5

Particle size distribution

First Mesh, Coarser

Second Mesh, Finer

 

% max.

% max.

 

5

10

 
Note

 

For 230 / 400 particle size :
First mesh Coarser 10% max.
Second mesh Finer 15% max.
 
PACKAGING FOR SILICA GEL - C.C Grade
 
Corrugated Box - 5 and 10 KG.
Fiber Drum - 25KG
 
 

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