| Synonyms: | Kaycoll PK;hexasodium 2,2'-[vinylenebis[(3-sulphonato-4,1-phenylene)imino[6-(diethylamino)-1,3,5-triazine-4,2-diyl]imino]]bis(benzene-1,4-disulphonate);Fluorescent Brightener 357;2,2'-(1,2-ethenediyl)bis[5-[[4-(diethylamino)-6-[(2,5-disulfophenyl)amino]-1,3,5-triazin-2-yl]amino]benzenesulfonic acid] hexasodium salt;Tinopal STP;tinopal scp;1,4-Benzenedisulfonic acid, 2,2-1,2-ethenediylbis(3-sulfo-4,1-phenylene)imino6-(diethylamino)-1,3,5-triazine-4,2-diyliminobis-, hexasodium salt;2,2'-[1,2-Ethenediylbis[(3-sulfo-4,1-phenylene)imino[6-(diethylamino)-1,3,5-triazine-4,2-diyl]imino]]bis(1,4-benzenedisulfonic acid)hexasodium salt |