SilactSPE™ PRS (Propyl sulfonic acid)

Strong cation exchanger silica based sorbent

SilactSPE™ PRS (Propyl sulfonic acid) is a strong cation exchanger sorbent negatively charger under all conditions. It particularly suits for the extraction of basic compounds (pKa 7-10)

Product information:

Particle diameter range 40-63 µm
Endcapping YES
Pore size 60 Å
Surface area 500 m2/g
Loading 1.0 mmol/g
Shipping & Storage Ambient temperature

Product reference


Format of cartridges, amount of sorbent


SilactSPE™ PRS

10mL LRC cartridges, 500mg





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