Silica Gel Column Chromatography |Column Packing and Solvent Selection
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Silicon dioxide, also known as
Silicon dioxide, also known as silica, is an oxide of silicon with the chemical formula SiO₂, most commonly found in nature as quartz Silica gel is an amorphous and porous form of silicon dioxide (silica),Silica xerogel with an average pore size of 2.4 nanometers has a strong affinity for water (polar in nature)molecules and is widely used as a desiccant, that is why it is called Normal Phase Chromatography.
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