178306-93-9 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 55101-38-7 6416-68-8 Benzenesulfonic acid, 5-(2H-naphtho(1,2-d)triazol-2-yl)-2-(2-phenylethenyl)-, sodium salt C.I. 40645 C.I. Fluorescent Brightener 46 C.I. Fluorescent Brightening Agent 46, sodium salt (8CI) EINECS 229-131-3 Fluorescent brightener 46 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 Tinopal RBS Tinopal RBS 200