Ad Title: Column chromatography silica gel Date & Time Listed: 2009-06-06 02:12:20 (GMT) Type of Ad: Want to Sell Ad Details:
Description
Column Chromatography Silica Gel appears to be white powder. Its main composition is SiO2•nH2O. It does not dissolve in water and non-organic acid, but dissolves in hydrofluoric acid and strong caustic alkali solution. It can adsorb humidity in the air. Due to the duration time difference of absorption to different substances composition, it can reach the purpose of separation and purification of mixed composition of different substances.
Feature
• Consistency, high quality
• Its main constituent is silicon dioxide
• Homogeneous size
• Average aperture: 8.0-10.0nm
• Average pore volume: 0.8-1.0ml/g
• Rich fine porous structure
• High specific surface area
• High purity and high activity
Application
Column Chromatography Silica Gel is used in separation, purification of chemistry of Pharmaceutical Synthesis, Organic Synthesis, chemistry of natural product and Natural Pharmaceutical Chemistry, etc. It can be used to separate and purify the effective constituents of traditional Chinese medicine and prepare high purity substances. It can also be applied to the carriers of chromatogram and medication as well as flow aid. Price: 1.00 USD Keywords: Column chromatography silica gel, labware, silica gel
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