Synonyms:
fluorescent brightener vbl (c.i.85) ; optical brightener vbl ; fluorescent brightening agent 85 ; disodium 4,4'-bis[(4-anilino-6-hydroxyethylamino-1,3,5-triazin-2-yl)amino]stilbene-2,2'-disulphonate ; optical brightening agent vbl ; fluorescent brightener 85