Synonyms: 2-Anthracenesulfonicacid, 1-amino-9,10-dihydro-4-[(4-methyl-2-sulfophenyl)amino]-9,10-dioxo-,disodium salt (9CI);2-Anthracenesulfonic acid,1-amino-9,10-dihydro-9,10-dioxo-4-(2-sulfo-p-toluidino)-, disodium salt (8CI);Alizarine Azurol ASR;Alizarine Sky Blue FFG;Best Acid Blue CD-FG;C.I. 62070;C.I. Acid Blue 145;Special Blue CD-FG;Triacid Light Pure Blue FG;