12237-25-1 128-86-9 2,6-Anthracenedisulfonic acid, 4,8-diamino-9,10-dihydro-1,5-dihydroxy-9,10-dioxo- 2861-02-1 4,8-Diamino-1,5-dihydroxy-9,10-dihydro-9,10-dioxo-2,6-anthracenedisulfonic acid, disodium salt 4,8-Diamino-9,10-dihydro-1,5-dihydroxy-9,10-dioxoanthracene-2,6-disulphonic acid 63549-49-5 Alizarin brilliant blue BS EINECS 204-913-7