Term Name:	7-hydroxy-8-[(E)-phenyldiazenyl]naphthalene-1,3-disulfonic acid
Synonyms:	7-hydroxy-8-[(E)-phenyldiazenyl]naphthalene-1,3-disulfonic acid, orange G free acid
Definition:	A naphthalenesulfonic acid that is naphthalene-1,3-disulfonic acid carrying additional hydroxy and phenyldiazenyl substituents at positions 7 and 8 respectively. The disodium salt is the biological stain 'orange G'.
Ontology:	ChEBI [CHEBI:87092]  ( EBI )