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The SepaFlash iLOK-SL Alumina Acidic flash cartridge 50–75 µm, 20g is prepacked with acidic aluminium oxide of approximately 55 Å pore size. The metal oxide offers a different Lewis acid/base selectivity compared with silica and can therefore separate compounds that are insufficiently resolved on a conventional silica cartridge. SepaFlash iLOK-SL Alumina Acidic is suitable for acid-stable neutral and basic organic substances as well as for selected natural product and synthetic mixtures. Via the free cartridge space the sample can be applied directly as a solid bed onto the SepaFlash iLOK-SL Alumina Acidic without needing a separate sample-loading cartridge in front.
The SepaFlash product line includes pre-packed flash cartridges made of pharmaceutical-grade polypropylene, as well as various silica and alumina materials. Depending on the series, irregular or spherical particles are used. Irregular silica offers a cost-effective solution for routine purifications, while spherical and finer particles enable higher efficiencies and better resolution. Chemically bonded modifications are available for reverse-phase, HILIC, and ion-exchange separations. A narrow particle size distribution, controlled water activity, and reproducible packing procedures are designed to reduce channeling, fine particle loss, and fluctuating separation performance. The iLOK and iLOK-SL series complement the product line with flexible options for solid feeding and manual cartridge configuration.
SepaFlash is a registered trademark of the manufacturer Santai Science Inc., Montreal, Canada.
| Flow Rate [ml/min] | 20-40 |
|---|---|
| Brand | SepaFlash |
| Product Type | Flash Column |
| Length | 76 mm |
| Internal Diameter | 21,3 mm |
| Particle Size | 50-75 µm |
| Chemistry | Aluminium |
| Chemistry Producers Term | Alumina Acidic |
| Pore Size | 55 Å |
| Bet Surface Area [m2/g] | 155.0 |
| Country of Origin | People's Republic of China |
| Volume | 7 ml |
| Bed Mass [mg] | 20.000 mg (20 g) |
| Mode of Separation | Flash Chromatography |
| Matrix | Aluminium Oxide |
| Particle Morphology | irregular, fully porous |
| Pressure Stability | 13.8 bar |