Laboratory Chemicals Industrial Grade Silica Gel Free Sample Available Various Weight

      Product Description   Column layer chromatography silica gel is a porous material,its molecules with siloxane chain structure, there are a lot of SIOH on the particle surface,this product can realize separation and purification by the  difference in adsorption and retaining time for different ingredients in compound .With special pore structure and stable product quality,“Kang Ye Xin”brand column layer chromatography silica gel ensure our customershave stable and high yield during the use of our products.     Application:  1) Analysis and purification of pharmaceutical, chemical intermediates.  2) Processing of the spring crude specialintermediate.   Main parameter:                                 Pore volume: 0.8-1ml/g                                 Specific surfce area: 300-550m²/g                                 PH: 6-8                                 Loss on heating:<5%                                 Granularity eligibility:≥60     Particle size:  

mesh	Corresponding micron(um)
≤60	280
40-80	180-450
60-80	180-280
60-100	154-280
80-100	154-180
80-120	125-180
100-120	125-154
100-140	110-154
100-160	98-154
100-180	88-154
100-200	75-154
160-200	74-98
200-300	54-74
230-400	38-63
300-400	38-54
500-800	15-30.8

      Packaging & Shipping   1. 1kg/bag, 10kgs/carton, 10bags/carton
2. 20kgs/barrel or 25kgs/barrel ( cardboard or polyethylene barrel)
3. Package can be customized as your requirement.                   Our Services   1. Sample order is acceptable. 2. We can change the product for free if there is something wrong with our products in quality. 3. Package and size can be customized.     Company Information    Qingdao Kangyexin Medicinal Silica Gel Desiccant Co., Ltd., founded in 2009, is an innovative enterprise engaged in the production of medicinal silica gel desiccants, spherical and amorphous column-layer chromatographic silica gel, thin-layer chromatographic silica gel, silica gel plates, silica gel for chromatography, differential silica gel, positive/reverse-phase silica gel, large or extralarge-aperture silica gel, catalyst carriers and other fine silica gel products. Our company boasts the most advanced equipment and process, powerful technical force and a keen-witted and capable management team to ensure stable quality of the products. We focus on one-to-one service for customers in every industry and our products sell well at home and abroad.