Information regarding Silica Gel 60, Silica Powder 230-400 mesh, Type B Column Chromatography Silica Gel is as follows:

1. Product Characteristics

   • Type B Column Chromatography Silica Gel consists of white uniform particles, primarily composed of silicon dioxide. It achieves separation and purification of mixtures through adsorption retention time differences, making it suitable for applications such as traditional Chinese medicine extraction and high-purity substance preparation.
   • The 230-400 mesh specification corresponds to a particle size of 40-63μm, classified as medium-pore silica gel (Type B), featuring high chemical stability and a large specific surface area.

   • • Application Scenarios

       • Laboratory Separation and Purification: Suitable for pharmaceutical intermediates, adsorption of organic gases/liquids, and chromatographic analysis.
       • Industrial Applications: Petroleum refining, catalyst carrier, etc.

     • Technical Parameters

       • Bulk Density: 500-600 kg/L, Pore Volume: 0.5-0.8 ml/g
   Packaging: The product is packaged in composite bags, with a packaging specification of 20kg. Other packaging methods are available upon request.
   Storage: Store in a dry and well-ventilated area. Do not store together with volatile substances.