Synonyms: 2,7-Naphthalenedisulfonicacid, 3-[(5-chloro-2-hydroxyphenyl)azo]-4,5-dihydroxy-, disodium salt (9CI);C.I. Mordant Blue 13 (7CI);C.I. Mordant Blue 13, disodium salt (8CI);Eriochrome Blue SE (6CI);Acid Alizarine Blue B;Acid Chrome Blue A;Alizarin Blue B;Atlantichrome Blue B;Azochromol Blue B;Chrome Blue BL;ChromeFast Blue 2B;Diacromo Blue SB;Diamond Fast Blue BL;Disodium1,8-dihydroxy-2-(2-hydroxy-5-chlorophenylazo)-3,6-naphthalenedisulfonate;ErioSE;Fast Mordant Blue B;Java Chrome Fast Blue B;Magracrom Blue A;Mordant Blue 13;Omega Chrome Fast Blue B;Omega Chrome Fast Blue BI;Symulon Fast Mordant Blue B;Tertrochrome Blue MB;