| 摘要 |
An ink for ink jet recording can be provided, in which an water-soluble dye having an oxidation potential more positive than 1.0 V (vs SCE) is dissolved or dispersed in an aqueous medium, which comprises at least one selected from compounds represented by the following general formula (A) and compounds represented by the following general formula (B), and which is excellent in discharge stability of the ink even after aging for a long period of time, good in color hue, and excellent in weathering resistance, light resistance, heat stability, and oxidation resistance: <CHEM> in the formula, X represents a group containing carbonyl or a heteroatom, and Z1 represents a group of atoms that can constitute a cyclic organic substance: General formula (B) X<1>-Y-Z in the formula, X<1> represents a group shown by -N(Q1)-Q2, Z represents a group shown by -N(Q1)-Q2 or the like, Y represents a group shown by -W- (G)k-(H)n-, herein W and H represent a group shown by -CO-, G represents a divalent connecting group, Q1, Q2, and the like represent a hydrogen atom, an amino group, or the like, and k and n represent 0 or 1.
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