Synonyms: C.I. Acid Blue 45;4,8-diamino-1,5-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2,6-disulfonic acid;2,6-Anthracenedisulfonic acid, 4,8-diamino-9,10-dihydro-1,5-dihydroxy-9,10-dioxo-;12237-25-1;128-86-9;NSC47699;2861-02-1;AC1L271Z;AC1Q6X08;EINECS 204-913-7;AR-1F8896;2861-02-1 (di-hydrochloride salt);4,8-diamino-1,5-dihydroxy-9,10-dioxoanthracene-2,6-disulfonic acid;2,6-Anthracenedisulfonic acid, -4,8-diamino-9,10-dihydro-1,5-dihydroxy-9,10-dioxo-;4,8-Diamino-9,10-dihydro-1,5-dihydroxy-9,10-dioxoanthracene-2,6-disulphonic acid;4,8-Diamino-1,5-dihydroxy-9,10-dihydro-9,10-dioxo-2,6-anthracenedisulfonic acid, disodium salt