abstract |
Disclosed is a compound having high solubility in an organic solvent which is a dye used in the fields of fiber materials, liquid crystal display devices, ink jets, and the like. A compound represented by formula (I). [Wherein, R 1 and R 2 each independently represent a hydrogen atom or an alkyl group having 1 to 6 carbon atoms. R 3 is, -SO 3 H, -SO 3 - M + represents the like. M + represents an ammonium ion, an alkyl ammonium ion, Na + or the like. m represents an integer of 0 to 2. n and p each independently represent an integer of 0 to 2. ] [Selection figure] None |