To provide a pigment dispersion excellent in dispersibility and spectral characteristics. The pigment dispersion at least includes: a dispersion medium; a compound represented by a general formula (1), the compound being dispersed in the dispersion medium; and a pigment having a quinacridone skeleton, the pigment being dispersed in the dispersion medium:
in the general formula (1), R
1
and R
2
each independently represent a hydrogen atom, an alkyl group, an aryl group, or an aralkyl group.
提供一种色素分散剂,具有良好的分散性和光谱特性。该色素分散剂至少包括:分散介质;在分散介质中分散的由一般式(1)表示的化合物;以及具有
喹喔啉骨架的
颜料,在分散介质中分散。在一般式(1)中,R1和R2分别独立表示氢原子、烷基、芳基或芳烷基。