Patent ID: 8603711

Claim:
A pigment dispersion containing a compound represented by general formula (1) and a yellow pigment represented by general formula (2) in a dispersion medium: in the general formula (1), R 1 , R 2 , R 3 , R′ 1 , R′ 2 , and R′ 3 represent a hydrogen atom, an alkyl group, an aryl group or an aralkyl group, respectively; and in the general formula (2), R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , R 11 , R 12 , and R 13 represent a hydrogen atom, an alkyl group, a carboxylate ester group, a carboxylic amide group or a halogen atom, respectively, and R 14 , R 15 , R 16 , and R 17 represent a hydrogen atom, an alkyl group or a halogen atom, respectively, wherein the content of the compound represented by the general formula (1) is in the range of 0.05 to 10 parts by mass with respect to 100 parts by mass of the yellow pigment represented by the general formula (2).