1-Naphthalenamine, 4-(phenylazo)- 1-Naphthylamine, 4-(phenylazo)- 131-22-6 4-(PHENYLAZO)-1-NAPHTHALENAMINE 4-16-00-00546 (Beilstein Handbook Reference) 4-Benzene-azo-alpha-naphthylamine 4-Benzeneazo-1-naphthylamine 4-Phenylazo-1-naphthylamine BRN 0747436 C.I. 11350 C.I. Solvent Yellow 4 C.I. Solvent Yellow 4 (8CI) EINECS 205-018-4 NSC 13974 Naphthalene, 1-phenylazo-4-amino- Nubian Yellow TB Phenylazo alpha-naphthylamine Phenylazo-alpha-naphthylamine alpha-Naphthyl red