TONER FOR ELECTROSTATIC CHARGE IMAGE DEVELOPMENT, DEVELOPER FOR ELECTROSTATIC CHARGE IMAGE DEVELOPMENT, TONER CARTRIDGE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

摘要

PROBLEM TO BE SOLVED: To provide a toner for electrostatic charge image development that suppresses unevenness in image density.SOLUTION: There is provided a toner for electrostatic charge image development having a nitrogen content of 0.015 mass% or more and 0.06 mass% or less, and an alkaline earth metal amount detected by ion chromatography of 1.0×10mol/g or more and 0.90×10mol/g or less.