EDA - AEX/Activated

EDA (ethylenediamine)

 Weak anion exchanger

 Working range, pH 2–9

 Binds molecules with predominantly negative charge, repels molecules a predominantly positive charge

 Use for capture, intermediate, or polishing steps in either bind-elute or flow-through mode

 High capacity for plasmid DNA

 Sanitizable with 1 M NaOH