Synonyms: Tinopal RBS;Tinopal RBS 200;Fluorescent brightener 46;C.I. Fluorescent Brightener 46;EINECS 229-131-3;C.I. 40645;Sodium 2-(4-styryl-3-sulfophenyl)-2h-naphtho(1,2-d)triazole;Sodium 2-(4-styryl-3-sulfophenyl)-2H-naphtho-(1,2-d)-triazole;Sodium 4-(2H-naphtho(1,2-d)triazol-2-yl)stilbene-2-sulfonate;Sodium 4-(2H-naphtho(1,2-d)triazol-2-yl)stilbene-2-sulphonate;2-Stilbenesulfonic acid, 4-(2H-naphtho(1,2-d)triazol-2-yl)-, sodium salt;2H-Naphtho(1,2-d)triazole, 2-(4-(2-phenylethenyl)-3-sulfophenyl)-, sodium salt;Benzenesulfonic acid, 5-(2H-naphtho(1,2-d)triazol-2-yl)-2-(2-phenylethenyl)-, sodium salt;6416-68-8;C.I. Fluorescent Brightening Agent 46, sodium salt (8CI);MolPort-002-112-268;LS-32034;22965P;C.I. Fluorescent Brightening Agent 46, sodium salt;178306-93-9;55101-38-7;56776-27-3;Benzenesulfonic acid, 5-(2H-naphtho(1,2-d)triazol-2-yl)-2-(2-phenylethenyl)-, sodium salt (1:1);Benzenesulfonic acid, 5-(2H-naphtho[1,2-d]triazol- 2-yl)-2-(2-phenylethenyl)-, sodium salt