OBO ID: CHEBI:31695

Term Name:	indigo carmine		Search Ontology:
Synonyms:	Acid blue 74 C.I. 73015 C.I. 75781 C.I. Acid Blue 74 C.I. Food Blue 1 C.I. Food Blue 1, disodium salt C.I. Natural Blue 2 disodium (2E)-3-oxo-2-(3-oxo-5-sulfonato-1,3-dihydro-2H-indol-2-ylidene)-2,3-dihydro-1H-indole-5-sulfonate Disodium 3,3'-dioxo-(delta2,2'-biindoline)-5,5'-disulfonate Disodium 5,5'-disulfoindigo Disodium 5,5'-indigotin disulfonate Disodium indigo-5,5-disulfonate E 132 FD and C Blue No. 2 FD&C Blue No. 2 Indigo carmine Indigocarmine Indigotin-5,5'-disulfonic acid disodium salt Indigotindisulfonate sodium Natural blue 2 Sodium 5,5'-indigotindisulfonate Sodium indigo-5,5'-bisulfonate Sodium indigotindisulfonate
Definition:	An organic sodium salt resulting from the formal condensation of indigo carmine (acid form) with two equivalents of sodium hydroxide. It is an indicator at pH 11.5-14, changing from blue to yellow.
References:	CAS:860-22-0 HMDB:HMDB0059912 KEGG:D01563 PMID:24865501 PMID:24922336 PMID:25305623 PMID:25361489 PMID:25650249 PMID:25849647 PMID:25887729 PMID:26058926 PMID:26076807 PMID:26216072 PMID:26404013 Reaxys:905434 Wikipedia:Indigo_carmine
Ontology:	ChEBI  ( EBI )