Term Name:	trypan blue sulfonic acid
Synonyms:	3,3'-[(3,3'-dimethylbiphenyl-4,4'-diyl)didiazene-2,1-diyl]bis(5-amino-4-hydroxynaphthalene-2,7-disulfonic acid), trypan blue acid, Trypan blue free acid
Definition:	An aminonaphthalenesulfonic acid that is the free acid form of trypan blue dye.
Ontology:	ChEBI [CHEBI:78900]  ( EBI )