Silica Gel for Column Chromatography
Silica gel is a porous form of silicon dioxide (SiO2), and is widely used in chromatography due to its unique properties. First, it has a vast surface area which allows it to adsorb a significant amount of substances; Then silica gel is polar, making it useful for separating polar compounds when used as the stationary phase in chromatography; Last, silica gel is available in different particle sizes and pore sizes, allowing for optimization based on the specifics of the separation needed. In column chromatography, serve as the stationary phase, silica gel is packed into a glass or plastic column. The compounds to be separated are dissolved in a solvent and poured onto the top of the column. As the eluent moves through the packed silica gel, different compounds in the mixture pass through at different rates, allowing them to be collected separately and separated at the bottom of the silica gel column. Silica gel as the stationary phase of column chromatography has obvious advantages:
- High Efficiency: Excellent for separating complex mixtures into individual components.
- Versatility: Suitable for both analytical and preparative applications across various industries, including pharmaceuticals, biochemistry, and herbal research.
- Cost-Effectiveness: Generally inexpensive compared to other chromatographic media.
High-purity Silica Gel for Column Chromatography at Alfa Chemistry
Here, we are thrilled to unveil our latest innovation in the realm of silica gel products for column chromatography. To cater to a wider range of applications and preferences, we offer the product in two distinct versions. Each version comes with its unique set of specifications and features, tailored to meet specific demands and expectations. To help you make an informed decision, detailed specifications for both versions are provided below, allowing you to compare and select the option that best suits your needs.
SPECIFICATIONS
| Products Name | Silica Gel for Column Chromatography |
| CAS Number | 112926-00-8 |
| Catalog | APB112926008-A | APB112926008-B |
| Appearance | White powder or granules | White powder or granules |
| Assay | ≥99% | ≥99% |
| Particle Size (mesh) | 300-400 | 80-120 |
| Pore Size ( Å ) | 70-90 | 70-90 |
| Surface Area (m2/g) | 380-500 | 380-430 |
| pH (10% in slurry) | 6-7 | 6-8 |
| Loss at Heating | ≤5% | ≤5% |
| Cl– | ≤0.02% | ≤0.02% |
| Fe3+ | ≤0.02% | ≤0.02% |
| Package Size | 20 kg; 25kg | 25kg |
In addition to our high purity and versatile product offerings, we are committed to ensuring that our customers experience competitive pricing. By optimizing our production processes and leveraging economies of scale, we are able to offer our customers silica gel products at prices that are both competitive and fair. We are confident that our pricing, combined with our commitment to exceptional customer service, makes us a trusted partner for meeting your chromatography needs.
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Custom Solutions
Alfa Chemistry understands that each chromatographic separation process has unique requirements, and thus we provide a wide range of customization options. From adjusting the particle size and pore diameter to modifying the surface properties, our expert team ensures that the silica gel meets the specific parameters for optimal performance in your column chromatography applications. By leveraging state-of-the-art manufacturing techniques and rigorous quality control measures, we guarantee consistent and reliable results.
Alfa Chemistry is committed to delivering tailored solutions that enhance your chromatographic processes. Contact us today to discuss your specific needs and explore how our customized Silica Gel for Column Chromatography can benefit your research or production workflow.
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