Ion Exchange Chromatography
TSKgel CM-5PW Cation Exchange Glass Column, 13 μm, ID 20 mm x Length 15 cm
TSKgel CM-5PW columns are packed with porous hydrophilic polymer beads which are surface modified with a weak cation exchanger. They are used for the separation and analysis of proteins, peptides, and other biologically active molecules.
Product Attributes: | Base material | hydroxylated methacrylic polymer
| Particle size (mean): | 10 and 13 μm
| Pore size: | 1,000 Å
| Functional group:
| -CH2COO- | Counter ion: | Na+
| pH range: | 2.0 -12.0
| Capacity (mg Hb/mL): | 45
| Small ion capacity: | > 0.1 meq/mL
| pKa: | 4.2
|
|  | Selectivity of TSKgel strong and weak cation exchangers
|
|