Propylsulfonic acid modified silica cation exchanger for SPE
Features
- Base material silica, pore size 60 Å, particle size 45 µm, specific surface 500 m2/g, pH stability 2–8
- propylsulfonic acid modified silica
- very strong cation exchanger (capacity ~ 0.7 meq/g)
- contrary to the SA phase no π-π interactions
Recommended application: weak cations
| Thomas No | Mfr No | Description |
|---|---|---|
| 1151M36 | 730462 | CHROMABOND® PSA (SCX) SPE columns, 3 mL, 500 mg |
| 1151M37 | 730464 | CHROMABOND® PSA (SCX) SPE columns, 6 mL, 1000 mg |
| 1151N11 | 730630 | CHROMABOND® PSA (SCX) adsorbents, 100 g |
