Ultrasep ES SAX-W33 is a silica-based HPLC column with strong anion exchange (SAX) functionality, designed for specialized separations of negatively charged analytes. The bonded quaternary ammonium groups provide powerful ionic interactions, delivering strong retention and reproducibility for inorganic and organic anions.
Compared to standard SAX-W phases, SAX-W33 offers optimized surface chemistry for enhanced performance in targeted applications. Its robust design ensures sharp peak shapes, high reproducibility, and long operational lifetime, making it well-suited for pharmaceutical, biochemical, and environmental laboratories.
Ultrasep ES SAX-W33 delivers strong and reliable anion exchange performance – the dependable choice for laboratories requiring robust and specialized HPLC separations of anionic compounds.
Silica-based stationary phase with strong anion exchange (SAX) chemistry
Quaternary ammonium groups for strong ionic retention
Optimized surface chemistry for specialized anion separations
High reproducibility and robust operational lifetime
Available particle size: 5 µm
Pharmaceutical analysis of acidic drugs and ionizable metabolites
Environmental monitoring of inorganic and organic anions
Biochemical research involving negatively charged biomolecules
Method development requiring optimized anion exchange selectivity
| Particle Size |
|
|---|---|
| Pore Size | 100 Å |
| Particle Type | |
| Separation Mode | |
| USP Code | |
| pH Range | 2 - 8 |
| Phase | Material Number |
|---|---|
| Ultrasep ES SAX-W33, 5 µm | u15.saxw3. |