Synonyms: 2-Anthracenesulfonicacid,1-amino-4-[3-[(4,6-dichloro-s-triazin-2-yl)amino]-4-sulfoanilino]-9,10-dihydro-9,10-dioxo-,disodium salt (7CI,8CI); 2-Anthracenesulfonic acid,1-amino-4-[[3-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-4-sulfophenyl]amino]-9,10-dihydro-9,10-dioxo-,disodium salt (9CI); Azure KX; Procion Brilliant Blue M-RS; Reactive BrilliantBlue KKh; Reactive Brilliant Sky Blue KKh