2,2'-Stilbenedisulfonic acid, 4,4'-bis((4-morpholino-6-o-toluidino-s-triazin-2-yl)amino)-, 2Na 24019-80-5 64083-58-5 Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis(5-((4-((2-methylphenyl)amino)-6-(4-morpholinyl)-1,3,5-triazin-2-yl)amino)-, disodium salt C.I. FLUORESCENT BRIGHTENER 225 Disodium 4,4'-bis((4-morpholino-6-o-toluidino-1,3,5-triazin-2-yl)amino)stilbene-2,2'-disulphonate EINECS 245-988-6 Kayaphor LSK Whitex SKC