COLORING LIQUID COMPRISING ANTHRAPYRIDONE COMPOUND

To provide: a coloring liquid having an excellent balance of color tone, color development property, wet fastness and light resistance; and an ink for inkjet printing and a printing method of fibers using the same.SOLUTION: Provided is a coloring liquid comprising a compound represented by the following formula (1) in an amount of 0.01 to 25 mass%. [In formula (1), R1 represents a hydrogen atom or a C1-C4 alkyl group; R2 and R3 represent a hydrogen atom, a halogen atom, a C1-C8 alkyl group, C1-C8 alkoxy group, or the like; R4 represents a C1-C8 alkyl group or an aryl group; and R5 and R6 represent a hydrogen atom, a halogen atom, a C1-C12 alkyl group, C1-C12 alkoxy group, or the like.]SELECTED DRAWING: None 【課題】色相、発色性、湿潤堅牢性及び耐光性のバランスに優れ、保存安定性の高い着色液、インクジェット捺染用インク及びそれを用いる繊維の捺染方法を提供する。【解決手段】下記式（１）で表される化合物を、０．０１～２５質量％含有する着色液。TIFF2022176503000021.tif52151［式（１）中、Ｒ１は水素原子、Ｃ１～Ｃ４アルキル基を表し、Ｒ２、Ｒ３は水素原子、ハロゲン原子、Ｃ１～Ｃ８アルキル基、Ｃ１～Ｃ８アルコキシ基等を表し、Ｒ４はＣ１～Ｃ８アルキル基、アリール基を表し、Ｒ５、Ｒ６は水素原子、ハロゲン原子、Ｃ１～Ｃ１２アルキル基、Ｃ１～Ｃ１２アルコキシ基等を表す。］【選択図】なし