Dicationic Phosphonium Reagents as Additives to Background Electrolytes in Capillary Electrophoresis

Abstract

Novel dicationic phosphonium reagents were tested as background electrolyte additives which can suppress electroosmotic flow and change separation selectivity towards small anions by interactions with them.

Keywords

• Small anions
• capillary electrophoresis
• dicationic prosphonium reagents