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) |
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 |
For 230 / 400 particle size :
First mesh Coarser – 10% max.
Second mesh Finer – 15% max.
Corrugated Box – 5 and 10 KG.
Fiber Drum – 25KG