SILICA GEL FOR 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.

  SPECIFICATION FOR SILICA GEL – COLUMAN CHROMATOGRAPHY 
Sr. No. Properties Unit Llimit
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 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