| Synonym | C.I. Acid Orange 51, EINECS 232-328-7, 2-Naphthalenesulfonic acid, 5(or 8)-((3-methyl-4-(((4-methylphenyl)sulfonyl)oxy)phenyl)azo)-8(or 5)-((4-((4-nitro-2-sulfophenyl)amino)phenyl)azo)-, disodium salt, Benzenesulfonic acid, 5(or 8)-(2-(3-methyl-4-(((4-methylphenyl)sulfonyl)oxy)phenyl)diazenyl)-8(or 5)-(2-(4-((4-nitro-2-sulfophenyl)amino)phenyl)diazenyl)-, sodium salt (1:2), Disodium 5(or 8)-(3-methyl-4-(4-methylphenylsulphonyloxy)phenylazo)-8(or 5)-(4-(4-nitro-2-sulphophenylamino)phenylazo)naphthalene-2-sulphonate, Acid orange 51, CI 26550 |
