Synonyms: trisodium 2-[3-sulphonato-4-[2-[2-sulphonato-4-(1H-1,2,3-triazol-1-yl)phenyl]vinyl]phenyl]-2H-naphtho[1,2-d]triazole-6-sulphonate;2-[3-Sulfo-4-[2-[2-sulfo-4-(1H-1,2,3-triazol-1-yl)phenyl]ethenyl]phenyl]-2H-naphtho[1,2-d]triazole-6-sulfonic acid trisodium salt;Einecs 285-884-8;Trisodium 2-(3-sulphonato-4-(2-(2-sulphonato-4-(1H-1,2,3-triazol-1-yl)phenyl)vinyl)phenyl)-2H-naphtho(1,2-D)triazole-6-sulphonate