AQUEOUS INK, INK SET, INKJET RECORDING METHOD, INK CARTRIDGE, RECORDING UNIT AND INKJET RECORDING APPARATUS

摘要

PROBLEM TO BE SOLVED: To provide an aqueous ink having excellent discharge stability and storage stability while using a green pigment having a copper phthalocyanine skeleton, as a colorant of an ink for inkjet; and to provide an ink set having excellent color balance and, in addition, formable an image in the wide range of color reproduction, in an ink set combining an ink using the green pigment.

SOLUTION: The aqueous ink for inkjet contains at least the green pigment. Where the ratio of Kα-line intensity of a chlorine atom to a bromine atom, obtained by X-ray fluorescent analysis of the green pigment, is at least 3.3 and at most 10.0.

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