Silicycle SiliaPrep Propylsulfonic Acid (SCX-2) SPE
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Silicycle SiliaPrep Propylsulfonic Acid (SCX-2) SPE is a strong cation exchanger and stays negatively charged under all conditions. It is used to extract basic molecules (pKa 7 - 10). Available in either endcapped or non-endcapped versions.
Features
- SiliaPrep Propylsulfonic Acid is a silica based strong cation exchanger sorbent
- Used for the extraction of basic molecules
- Excellent separation due to narrow particle size distribution and no fines
- High recovery and yield
- Reproducible flow rates from lot-to-lot
- Available in different formats including SPE cartridges and 96 well plates
- Standard SiliaPrep cartridges are made with flanged polypropylene (PP) tubes and 20 μm polyethylene (PE) frits
- Larger sizes are also available under SiliaSep OT branding
Specifications
| SiliaPrep Propylsulfonic Acid | SiliaPrep Propylsulfonic Acid nec | |
| Support Backbone | Silica Gel | Silica Gel |
| Phase | Propylsulfonic Acid (SCX-2) | Propylsulfonic Acid (SCX-2) |
| Endcapping | Endcapped | Non-endcapped |
| Particle Shape | Irregular | Irregular |
| Particle Size | 40 - 63 µm / 230 - 400 mesh | 40 - 63 µm / 230 - 400 mesh |
| Pore Size | 60 Å | 60 Å |
Literature
Silica based SPE cartridges and well plates from Silicycle
Solutions for sample preparation from Silicycle