Ink composition, recording method, printed matter, ink cartridge, and inkjet recording device

摘要

An ink composition contains a pigment represented by the following chemical formula 1; a hydrosoluble solvent; and water, wherein the pigment satisfies the following relation 1: 0.040 < Y/X < 0.200 (Relation 1), where, in a CuKa X-ray diffraction spectrum having a wavelength of 1.541 Å, X represents a peak intensity at a Bragg (2¸ ± 0.2 °) angle in a range of 2¸ of from 26.5 ° to 27.5 ° and Y represents a peak intensity at a Bragg (2¸ ± 0.2 °) angle in a range of 2¸ of from 11.0 ° to 11.5 °: