There are disclosed an electrophotographic toner including a compound
represented by formula (1) and a compound represented by formula (2).
##STR00001## In Formula (1), R.sub.1, R.sub.2, R.sub.3, and R.sub.4 each
independently represent a hydrogen atom, an alkyl group or an aromatic
group, and X.sup.- represents a molybdate anion or a tungstate anion. In
Formula (2), R.sub.5.sup.+ and R.sub.6.sup.+ each independently represent
a hydrogen ion, an ammonium ion, an iminium ion, or a phosphonium ion,
and R.sup.7, R.sup.8, R.sup.9, R.sup.10, R.sup.11, R.sup.12, R.sup.13,
and R.sup.14 each independently represent a hydrogen atom or an alkyl
group.