Synonyms: BLUE DEXTRAN FOR GEL FILTRATION;blue dextran for gel filtration*chromatography;blue dextran mol. wt. 2,000,000;BLUE DEXTRAN CO-PRECIPITANT;Dextran, 4-4-(4-amino-9,10-dihydro-9,10-dioxo-3-sulfo-1-anthracenyl)amino-2-sulfophenylamino-6-3(or 4)-sulfophenylamino-1,3,5-triazin-2-yl ether, trisodium salt;dextran blue from leuconostoc mesenteroides;Formerly listed as Reactive Blue 2-Dextran