AZO COMPOUND, AZO PIGMENT, AND DISPERSION, COLORING COMPOSITION AND INK FOR INKJET RECORDING CONTAINING THE AZO COMPOUNDS OR AZO PIGMENTS, INK_TANK FOR INKJET RECORDING METHOD, AND RECORDED PRODUCTS

摘要

Disclosed is an azo pigment represented by general formula (1), a tautomer thereof, or a salt or hydrate of the azo pigment or the tautomer. [In general formula (1), R1, R2, R3, Y, Z and G independently represents a hydrogen atom or a substituent; and n represents an integer of 2 to 4; provided that the formula represents a dimer formed via R1, R2, R3, Y, Z or G when n is 2, the formula represents a trimer formed via R1, R2, R3, Y, Z or G when n is 3, and the formula represents a tetramer formed via R1, R2, R3, Y, Z or G when n is 4.]