Solvent Red 2, 4-o-Toluolazo-naphthol-(1), 1-Naphthalenol,4-(2-(2-methylphenyl)diazenyl), C.I. Solvent Red 2, 1-Naphthalenol,4-((2-methylphenyl)azo), Toluol-(2 azo 4)-naphthol-(1), 4-<2-Methyl-benzolazo>-naphthol-(1), 1-o-tolylazo-4-naphthol, 4-o-Tolylazo-[1]naphthol, EINECS 225-818-7, 4-((2-Methylphenyl)azo)naphthol