128-90-5 2,7-Anthracenedisulfonic acid, 9,10-dihydro-1,8-dihydroxy-4,5-dinitro-9,10-dioxo- 9,10-Dihydro-1,8-dihydroxy-4,5-dinitro-9,10-dioxoanthracene-2,7-disulphonic acid EINECS 204-917-9 Leucottetraoxy MID