Term Name:	azocarmine B free acid
Synonyms:	4-[(7-phenyl-3-sulfobenzo[a]phenazin-5-ylidene)amino]benzene-1,3-disulfonic acid
Definition:	An organic heterotetracyclic compound that is 7-phenyl-5-imino-5,7-dihydrobenzo[a]phenazine-3-sulfonic acid in which the imino hydrogen is replaced by a 2,4-disulfophenyl group. The disodium salt is the biological stain 'azocarmine B'.
Ontology:	ChEBI [CHEBI:87217]  ( EBI )