12070 Blue 1311 Blue 1H-Indole-5-sulfonic acid, 2-(1, 3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, disodium salt 1H-Indole-5-sulfonic acid, 2-(1, 3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidine)-2,3-dihydro-3-oxo-, disodium salt 5,5'-Indigotindisulfonic acid 860-22-0 (DISODIUM SALT) A.F. Blue No. 2 AIDS-159842 AIDS159842 Acid Blue 74 Acid Blue W Acid Leather Blue IC Airedale Blue IN Amacid Brilliant Blue Aniline Carmine Powder Atul Indigo Carmine Bucacid Indigotine B C.I. Acid Blue 74 C.I. Food Blue 1 C.I. Food Blue 1, Disodium Salt C.I. Natural Blue 2 CI 73015 Canacert Indigo Carmine Carmine Blue (Biological Stain) Cilefa Blue R Disodium 5, 5'-indigodisulfonate Disodium 5,5'-indigotin disulfonate Disodium indigo-5,5-disulfonate Disodium salt of 1-indigotin-S,S'-disulfonic acid Dolkwal Indigo Carmine Edicol