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

摘要

An azo pigment represented by the general formula (1), a tautomer, salt, or hydrate thereof:; wherein R₁, R₂, R₃, Y, Z, and G each independently represents a hydrogen atom or a substituent, n represents an integer of from 2 to 4 and, when n=2, the general formula (1) represents a dimer formed through R₁, R₂, R₃, Y, Z, or G and, when n=3, the general formula (1) represents a trimer formed through R₁, R₂, R₃, Y, Z, or G and, when n=4, the general formula (1) represents a tetramer formed through R₁, R₂, R₃, Y, Z, or G.