| abstract |
(57) [Summary] (Modifications required) [Problem] Excellent in color development and color tone to any paper without paper dependence, handling, odor, safety, water resistance, light resistance, active gas in the environment, especially ozone Provided is a coloring composition which is excellent in fastness and the like, enables high recording density and high image quality, and is suitable for an aqueous ink for writing, an aqueous printing ink, an ink for information recording and the like. SOLUTION: A coloring composition containing an oil-soluble dye association, preferably a coloring composition wherein the oil-soluble dye forming the association is a compound of the general formula 1. D is a group having a chromophore; Y is a polar group which causes an interaction between the compounds of the general formula 1 bonded to D directly or via a divalent linking group; Represents an integer. D- (Y) n (1) Specifically, for example, compounds of the following structural formulas are shown. |