DYE COMPOSITION, INK COMPOSITION, AND METHOD OF INK-JET RECORDING

摘要

A yellow dye composition, liquid dye composition, and ink composition which each contains compounds represented by the formulae (1) and (2): (1) (2) wherein M and L each represents hydrogen, an alkali metal, alkaline earth metal, cation of an organic amine, or ammonium ion. They have satisfactory long-term storage stability in an aqueous solution state having a dye concentration as high as 6 to 10%. They have a hue and brightness which are suitable for ink-jet recording, and are characterized by giving prints high in fastness regarding light resistance, etc.