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Abstract

CA Index Name 1H-Indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3oxo-, sodium salt Other Names 1H-Indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3oxo-, disodium salt; C.I. Acid Blue 74; [D2,2 0 -Biindoline]-5,5 0 -disulfonic acid, 3,3 0 -dioxo-, disodium salt; 12070