1-((2-Nitrophenyl)azo)-2-naphthol 1-((o-Nitrophenyl)azo)-2-naphthol 1-(2-Nitrophenylazo)-2-naphthol 2-Naphthalenol, 1-((2-nitrophenyl)azo)- 2-Naphthol, 1-((o-nitrophenyl)azo)- 6410-09-9 C.I. 12060 C.I. Pigment Orange 2 (8CI) EINECS 229-092-2 Federal Orange 1002 Kromon Azo Orange NSC 65821 Orthonitraniline Orange Orthotone Orange Toner RA-5630 Ozark Orange X-1481 Permanent Orange (VAN) Permanent Orange O Toner Pigment orange 2