Inkjet ink contains a pigment, a hydrosoluble solvent, and water, wherein the pigment is represented by the following chemical formula 1 and has a CuKα X-ray diffraction spectrum having a wavelength of 1.541 Å such that no main peak is observed at a Bragg (2θ ± 0.2 °) angle in a range of 2θ of from 28.0° to 29.0°,
wherein R represents a hydrogen atom, a methyl group, or a chlorine atom.
喷墨墨
水含有
颜料、
水溶性溶剂和
水,其中
颜料由以下
化学式 1 表示,并具有波长为 1.541 Å 的 CuKα X 射线衍射谱,从而在 2θ 为 28.0°至 29.0°的范围内的布拉格(2θ ± 0.2°)角处观察不到主峰、
其中 R 代表氢原子、甲基或
氯原子。