| 摘要 |
Charge control agent comprising a metal complex salt compound of Formula (I) containing substantially no monoazo compound constituting the ligand thereof, toner containing the charge control agent, and process for manufacturing a metal complex salt compound of Formula (I), which comprises a metallizing reaction for metallizing a monoazo compound of Formula (II) with iron, nickel, aluminum, titanium or zirconium to produce a metal complex salt compound, in which metallizing reaction a monohydric or dihydric alcohol is used as a reaction-promoting solvent:R: alkyl (C4 to 12); Y: halogen or alkyl (C 1 to 5); p and q: number of monoazo compounds coordinated to the metal M; p: 1, 2, 3 or 4; q: 0, 1, 2 or 3; p+q: 1 to 6; L1 and L2 is -O-; one of L3 and L4 is -O-, while the other is an -OH group or an -O<-> ion; M is iron, nickel, aluminum, titanium or zirconium; (M<x+>)m: m number of metals of atomic valence x; m: 1 to 4; x: 2 or more; Z-: the negative charge in the parentheses; (A<+>)n is a hydrogen ion or an alkali metal ion, n=Z;
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