SiliaPrep Propylsulfonic Acid (SCX-2) is a strong cation exchanger and maintains a negative charge throughout the pH scale. The most common use is a strong cation exchanger for the amine and basics molecules "catch and release" purification technique in SPE cartridges.

  • Silicycle Sorbent Number: R51230B
  • Loading: .0mmol/g
  • Endcapping: Yes
  • Silica Type: 60A, 500m2/g, 40-63um