| abstract |
[PROBLEMS] To provide a yellowish compound having excellent solubility in an organic solvent, a coloring composition containing the compound, and the like. A compound represented by formula (1). [A is a compound represented by the formula (2), R 1 to R 11 are H, OH, a halogen atom, CN, NO 2 , SO 3 , an alkyl group etc., n is an integer of 1 to 7 and B + is an organic Or represents an inorganic cation. ] 【Selection chart】 None |