COLORING COMPOSITION AND INKJET RECORDING METHOD

摘要

PROBLEM TO BE SOLVED: To provide water-soluble ink having good hue, capable of forming an image with high fastness under various service conditions and environmental conditions.

SOLUTION: This coloring composition contains a disazo dye expressed by formula 1 [wherein, A1, A2and A3are each independently an aromatic group which may be substituted or a heterocyclic group which may be substituted (A1and A3are each a monovalent group and A2is a divalent group)] and at least one azo dye having other specific structure.

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