AZO DYE, COLORED COMPOSITION, HEAT-SENSITIVE TRANSFER RECORDING INK SHEET, HEAT-SENSITIVE TRANSFER RECORDING METHOD, COLOR TONER, INKJET INK AND COLOR FILTER

摘要

An azo dye represented by formula (1):
wherein, R 11 represents a monovalent substituent, R 12 represents a hydrogen atom or a monovalent substituent, Ar 1 represents a specific heterocyclic group such as a group such as a group shown below, and X represents atoms necessary to form a ring;
wherein, in the heterocyclic group, R 61 to R 63 each independently represents a hydrogen atom or a substituent.