C.I.40647
Blankophor G
C.I.Fluorescent Brightener 40
4,4'-Bis(6-sodiosulfo-2H-naphtho[1,2-d]triazol-2-yl)stilbene-2,2'-disulfonic acid disodium salt
2,2'-[1,2-Ethenediylbis(3-sodiosulfo-4,1-phenylene)]bis(2H-naphtho[1,2-d]triazole-6-sulfonic acid sodium) salt
tetrasodium,2-[3-sulfonato-4-[(E)-2-[2-sulfonato-4-(6-sulfonatobenzo[e]benzotriazol-2-yl)phenyl]ethenyl]phenyl]benzo[e]benzotriazole-6-sulfonate
