CHROMABOND SPE Columns, SA, 500mg, 3mL, 45µm, 60Å Benzenesulfonic acid modified silica cation exchanger for SPE (SCX)
Features:
Base material silica, pore size 60 Å, particle size 45 µm, specific surface 500 m2/g, pH stability 2–8, benzenesulfonic acid modified silica,
Strongly acidic cation exchanger (capacity ~ 0.5 meq/g)
Adsorbent with hydrophobic and π-π interactions (benzene ring)
Ion exchange of organic compounds from aqueous matrix
Elution of interesting compounds with solvent systems, which compensate the ionic and nonpolar interactions, e.g., methanolic HCl
Recommended application:
Amino acids, amines
Chlorophyll
PCBs
