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Products
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Desiccants
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Silica Gel |
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Column
Chromatography |
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Column Chromatography is today one of the
most important and widely used techniques
for the separation and analysis of complex
organic mixtures. |
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Silica gel for column chromatography are
available in any desired particle size for
pilot plant or plant applications. |
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MESH SIZES MANUFACTURED BY US
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a |
60 / 120 mesh |
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b |
100 / 200 mesh |
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c |
60 / 200 mesh. (equivalent to
Davision 62) |
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d |
230 / 400 mesh |
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e |
70 / 325 mesh |
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f |
30 / 200 mesh. (equivalent to
Davision 12) |
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APPLICATIONS
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In separation and purification of organic
compounds, steroids, amino acids, dyes,
alkaloids, phenolic compounds and
pharmaceutical intermediates. |
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Specifications for Silica Gel –
Column Chromatography Grade
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Sr. No. |
Properties |
Unit |
Limit |
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1 |
pH value (10% water Suspension) |
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7.0 ± 0.5 |
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2 |
Chloride as Cl |
ppm, max. |
200 |
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3 |
Iron as Fe |
ppm, max. |
200 |
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4 |
Activity, Brockmann |
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I – II |
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5 |
Particle size distribution
First Mesh, Coarser
Second Mesh, Finer |
% max.
% max. |
5
10 |
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Note |
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For 230 / 400 particle size :
First mesh Coarser – 10% max.
Second mesh Finer – 15% max. |
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PACKAGING FOR SILICA GEL - C.C Grade
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Corrugated Box - 5 and 10 KG.
Fiber Drum - 25KG |
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