Syonyms Name: C.I. 26100; C.I. 23; C.I. Solvent Red 23; C.I. Solvent Red 23 (8CI); 1-((4-(Phenylazo)phenyl)azo)-2-naphthalenol; 2-Naphthalenol, 1-((4-(phenylazo)phenyl)azo)-; CI 26100; D & C Red no. 17; Solvent red 23; Sudan III; 1-((p-Phenylazo)phenyl)azo-2-naphthol;