Silicycle SiliaPrep Carboxylic Acid (WCX) SPE
Main image
Click to view image in fullscreen
![]()
All pictures shown are for illustration purpose only. Actual product may vary.
Silicycle SiliaPrep Carboxylic Acid SPE is a weak cation exchanger sorbent (WCX) used to extract strong basic compounds (pKa > 9). Available in either endcapped or non-endcapped versions.
Features
- SiliaPrep Carboxylic acid is a silica based weak cation exchanger sorbent
- Used for the extraction of strongly basic compounds
- 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 Carboxylic Acid | SiliaPrep Carboxylic Acid nec | |
| Support Backbone | Silica Gel | Silica Gel |
| Phase | Carboxylic Acid (WCX) | Carboxylic Acid (WCX) |
| 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