COLORING MATERIAL AND METHOD FOR PRODUCING SAME

摘要

The objective of the present invention is to provide: a coloring material which has excellent dyeing properties and heat resistance; and a method for producing the coloring material with which the coloring material can be obtained in high purity and yield. The coloring material is represented by general formula (I). General formula (I) (The symbols in the general formula (I) are as described in the specification.)