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4-Aminoazobenzene is a yellow azo dye and an aromatic amine. It is a derivate of azobenzene. It has the appearance of an orange powder.
A 1895 (OTTO) 4-Aminoazobenzene, 98% Cas 60-09-3 - used in microscopy for vital staining, in pyrotechnics for yellow colored smokes, in yellow pigments and inks including inks for inkjet printers.