Synonyms: 2,2'-Stilbenedisulfonicacid, 4,4'-bis[[4,6-bis(m-sulfoanilino)-s-triazin-2-yl]amino]-, hexasodium salt(8CI);4,4'-Bis(2,4-di-m-sulphoanilino-s-triazin-6-ylamino)stilbene-2,2'-disulphonicacid hexasodium salt;4,4'-Bis[2,4-bis(3-sulfophenylamino)-s-triazin-6-ylamino]stilbene-2,2'-disulfonicacid hexasodium salt; C.I. Fluorescent Brightener 145; Fluorescent Brightener145; Hexasodium4,4'-bis[2,4-bis(3-sulfophenylamino)-s-triazin-6-ylamino]stilbine-2,2'-disulfonate;Photine CSP