MT01028 sodium indigo disulfonate 860-22-0

English name: Indigo Carmine Common aliases: Indigo carmine; 2(1,3-dihydro-3-oxo-5-sulfo-2H-indole-2-ylidene)-2,3-dihydro-3 -Oxo-1H-indole-5-sulfonic acid disodium salt;indigo carmine CAS number: 860-…