1-NAPHTHALENESULFONIC ACID, 4,4'-((2,4-DIHYDROXY-5-(HYDROXYMETHYL)-m-PHENYLENE)B 1-Naphthalenesulfonic acid, 4,4'-((2,4-dihydroxy-5-(hydroxymethyl)- m-phenylene)bis(azo))di-, disodium salt 1-Naphthalenesulfonic acid, 4,4'-((2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene)bis(azo))bis-, disodium salt 1538 Brown 2,4-Dihydroxy-3,5-di(4-sulpho-1-naphthylazo)benzyl alcohol, disodium salt 4553-89-3 Brown HT C.I. 20285 C.I. Food Brown 3 C.I. Food Brown 3, disodium salt Certicol Brown N Extra Certicol Brown RS Chocolate brown HT Disodium 4,4'-((2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene)bis(azo))bisnaphthalene-1-sulphonate EINECS 224-924-0 Hexacol Chocolate Brown HT Hned potravinarska 3 [Czech]