Term Name: | 4-[(2,4-dimethylphenyl)diazenyl]-3-hydroxynaphthalene-2,7-disulfonic acid |
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Synonyms: | 1-(2,4-Xylylazo)-2-naphthol-3,6-disulfonic acid, 4-[(2,4-dimethylphenyl)diazenyl]-3-hydroxynaphthalene-2,7-disulfonic acid, acid red 26 (free acid form), Ponceau MX |
Definition: | A naphthalenesulfonic acid that is naphthalene-2,7-disulfonic acid carrying additional hydroxy and (2,4-dimethylphenyl)diazenyl substituents at positions 3 and 4 respectively. The disodium salt is the biological stain 'acid red 26'. |
Ontology: | ChEBI [CHEBI:87104] ( EBI ) |