17752-85-1 2,7-Naphthalenedisulfonic acid, 5-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-4-hydroxy-3-[(2-sulfophenyl)azo]-, trisodium salt C.I. Reactive Red 1 C.I. Reactive Red 1, trisodium salt Mikacion Brilliant Red 2BS NSC240567 Procion Brilliant Red 2BS Procion Brilliant Red M 2B Procion Red 2BS