Reactive Red 240;Reactive Red 227;Reactive red 227 (C.I. 18215);Red BE-2BF;2, 7-Naphthalenedisulfonic acid, 5-[[4-chloro-6-[[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]amino]-1, 3, 5-triazin-2-yl]amino]-4-hydroxy-3-[(2-sulfophenyl)azo], tetrasodium salt;C.I.Reactive Red 240;Ryvalon Red 2B.;5-[[4-Chloro-6-[[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]amino]-1,3,5-triazine-2-yl]amino]-4-hydroxy-3-[(2-sulfophenyl)azo]naphthalene-2,7-disulfonic acid tetrasodium salt