Term Name:	Biebrich scarlet(2-)
Synonyms:	2-[(2-hydroxynaphthalen-1-yl)diazenyl]-5-[(4-sulfonatophenyl)diazenyl]benzene-1-sulfonate, Biebrich scarlet anion, Biebrich scarlet dianion
Definition:	An organosulfonate oxoanion obtained by deprotonation of the sulfo groups of Biebrich scarlet.
Ontology:	ChEBI [CHEBI:87188]  ( EBI )