Patent ID: 7678521

Claim:
An electrophotographic toner comprising a compound represented by Formula (1) and a compound represented by Formula (2): wherein, in Formula (1), R 1 , R 2 , R 3 , and R 4 each independently represent a hydrogen atom, an alkyl group, or an aromatic group, and X represents a molybdate anion or a tungstate anion; and in Formula (2), R 5 + and R 6 + each independently represent a hydrogen ion, an ammonium ion, an iminium ion, or a phosphonium ion, and R 7 , R 8 , R 9 , R 10 , R 11 , R 12 , R 13 , and R 14 each independently represent a hydrogen atom or an alkyl group; and wherein a mass ratio of the compound represented by Formula (1) to the compound represented by Formula (2) is from 99:1 to 60:40.