1-((4-Nitrophenyl)azo)-2-naphthalenamine 1-((4-Nitrophenyl)azo)naphthalen-2-amine 2-Naphthalenamine, 1-((4-nitrophenyl)azo)- 2-Naphthylamine, 1-((p-nitrophenyl)azo)- (7CI) 3025-77-2 C.I. 11385 C.I. SOLVENT RED 5 CCRIS 6080 EINECS 221-181-4 Nitra Red WO