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LC & GC chromatography consummables Manufacturer & Distributor

20th anniversary

Coral silica


 imChem proposes this range of fine products:


 

The performance of Coral packings comes from the high quality and purity of our silica (99.95%) and extremely low metal content
– less than 10 ppm in total.

Spherical particles

Coral silica particles are spherical and exhibits a uniform surface and extremely narrow size distribution. Strict quality control guarantees consistent pore sizes and pore structure, enabling high mechanical strength and enhanced bed stability.

Reproductibility

Those characteristics results in reproducible packing batch to batch, column to column, either analytical as preparative, allowing longer column lifetime. 

With a specific surface area of 310 m2/g and 100Å pore diameter, Coral was developed to display a high load capacity and deal with small to medium molecules (up to 7,000 Da), which is ideal for both analytical and preparative work.

grains de silice au microscope electronique

Coral Silica
Particule shape Spherical
Specific Surface 310 m2/g
Nominal pore diameter 100 Å
Pores volume 0.8 ml/g
Available particles sizes 5, 10, 15, 30, 60 & 140 µm
Purity 99.95%
Na lower than 10 ppm
Ti lower than  1 ppm
Ca lower than  1 ppm
Mg absent
Al absent
Fe lower than  1 ppm
Zr absent




 

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