abstract |
To provide an excellent charge control agent and negatively chargeable toner which do not contain a toxic metal and do not easily ignite or explode and which have a high charge amount and high charge rise. A monoazo iron complex compound represented by the formula [1]. [In Formula (1), J represents H, an alkali metal, ammonium, or alkylammonium, and these 2 or more types may be mixed. ] |