| abstract |
A yellow pigment having a hue with high sharpness suitable for ink jet recording, high fastness of various recorded materials, and excellent storage stability of the ink composition when the ink composition is prepared, and An ink composition containing the same is provided. As a free acid, the following formula (1) [Chemical 1] (In the formula (1), m and n are each independently 1 to 3, and x is an integer of 1 to 11, respectively) and an ink composition containing the water-soluble azo compound or a salt thereof. [Selection figure] None |