Synonyms: 2,7-Naphthalenedisulfonicacid,4-hydroxy-5-[[4-[[5-hydroxy-6-[(4-methoxy-2-sulfophenyl)azo]-7-sulfo-2-naphthalenyl]amino]-6-(4-morpholinyl)-1,3,5-triazin-2-yl]amino]-3-[(2-sulfophenyl)azo]-,pentasodium salt (9CI); 2,7-Naphthalenedisulfonic acid,4-hydroxy-5-[[4-[[5-hydroxy-6-[(4-methoxy-2-sulfophenyl)azo]-7-sulfo-2-naphthyl]amino]-6-morpholino-s-triazin-2-yl]amino]-3-[(o-sulfophenyl)azo]-,pentasodium salt (7CI,8CI)