MONOAZO/IRON COMPLEX COMPOUND, CHARGE CONTROL AGENT COMPRISING THE SAME, AND TONER

摘要

An excellent charge control agent which contains no harmful metals, has no fear of readily igniting or exploding, and has a large charge amount and a high rate of initial electrification; and a toner of the negative electrification type. Also provided is a monoazo/iron complex compound represented by the formula [1]. [In the formula (1), J represents H, an alkali metal, ammonium, or alkylammonium or represents a combination of two or more of these.]