 Bis(triphenylphosphine)iminium chloride

Bis(triphenylphosphine)iminium chloride is the chemical compound with the formula [(C6H5)3P)2N]Cl, often written [(Ph3P)2N]Cl and abbreviated [PPN]Cl or [PNP]Cl.This colorless salt is a source of the PPN+ cation, which is used as an unreactive and weakly coordinating cation to isolate reactive anions.