CAS Nr:.115-39-9 ib MF:C19H10Br4O5S EINECS No.:204-086-2 : kuv Purity:99% Synonyms:BROMPHENOLBLUE, FREEACID, REAGENT(ACS) BROMPHENOLBLUE, FREEACID, REAGENT(ACS) BROMPHENOLBLUE, FREEACID, REAGENT(ACS);4,4'-(1,1-Dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2,6-dibromo-phenol];Bromophenolblue (BPB), AR;BROMOPHENOLBLUEINDICATOR, REAG.PH.EUR.;BROMOPHENOLBLUESOLUTION, ~ 1% INN, N-DIMETHYLFORMAMIDE;BROMOPHENOLBLUESOLUTION