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DESCRIPTION
Special Silica Gel _ Column Chromatography Silica Gel
Detail

Traits

Silica gel of column chromatography are white powder, microporous particles are divided into spherical type and amorphous type, its major component is SiO2 • nH2O. It can not dissolve in water, inorganic acids and other organic solvents, but is soluble in HF and concentrated caustic alkali solution and can absorb moisture in the air. It enables separation and purification of a variety of substances because of the difference of retention time to adsorption of different substances.

Use

This product is mainly used for removal of refined aromatic substances of petroleum products, selective adsorption separation of organic gas and liquid; and it can be used as a catalyst carrier and chromatography tam body; It also can be used for the separation, purification and preparation of high-purity substances of active ingredients of Chinese herbal medicine.

Technical Specifications

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