Synonyms: 2,2'-Stilbenedisulfonicacid, 4,4'-bis[(4-anilino-6-hydroxy-s-triazin-2-yl)amino]-, disodium salt(6CI,7CI); Benzenesulfonic acid,2,2'-(1,2-ethenediyl)bis[5-[[1,4-dihydro-4-oxo-6-(phenylamino)-1,3,5-triazin-2-yl]amino]-,disodium salt (9CI); C.I. Fluorescent Brightening Agent 32, disodium salt(8CI);4,4'-Bis[(4-anilino-6-hydroxy-s-triazin-2-yl)amino]-2,2'-stilbenedisulfonicacid, disodium salt; Blancofor B extra; Blankophor B; C.I. 40620; C.I.Florescent Brightening Agent 32, disodium salt; C.I. Fluorescent Brightener 32;Delft White BS; Direct White; Disodium4,4'-bis(4-anilino-6-hydroxy-s-triazin-2-ylamino)stilbene-2,2'-disulfonate;Disodium4,4'-bis[(4-anilino-6-hydroxy-s-triazin-2-yl)amino]-2,2'-stilbenedisulfonate;Enianil White B; Fluorescent Brightener 32; Fluorwhitehao BF; Hakkol BS;Leucophor B; Leucophor BCF; Leucophor BN; Whitex 3B; Whitex B