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CHEBI:87219 - naphthol yellow S

ChEBI IDCHEBI:87219
ChEBI Namenaphthol yellow S
Stars
DefinitionAn organic sodium salt that is the disodium salt of 5,7-dinitro-8-hydroxynaphthalene-2-sulfonic acid.
Last Modified30 July 2015
SubmitterSteve
DownloadsMolfile
FormulaC10H4N2O8S.2Na
Net Charge0
Average Mass358.195
Monoisotopic Mass357.94837
SMILESO=[N+]([O-])c1cc([N+](=O)[O-])c2ccc(S(=O)(=O)[O-])cc2c1[O-].[Na+].[Na+]
InChIInChI=1S/C10H6N2O8S.2Na/c13-10-7-3-5(21(18,19)20)1-2-6(7)8(11(14)15)4-9(10)12(16)17;;/h1-4,13H,(H,18,19,20);;/q;2*+1/p-2
InChIKeyCTIQLGJVGNGFEW-UHFFFAOYSA-L
Wikipedia
Roles Classification
Application:
histological dye  A dye used in microscopic or electron microscopic examination of cells and tissues to give contrast and to highlight particular features of interest, such as nuclei and cytoplasm.
ChEBI Ontology
Outgoing Relation(s)
naphthol yellow S (CHEBI:87219) has part flavianate (CHEBI:87220)
naphthol yellow S (CHEBI:87219) has role histological dye (CHEBI:77178)
naphthol yellow S (CHEBI:87219) is a organic sodium salt (CHEBI:38700)
IUPAC Name 
disodium 5,7-dinitro-8-oxidonaphthalene-2-sulfonate
Synonyms  Source
C.I. 10316ChEBI
acid yellow 1ChEBI
sulfur yellow SChEBI
acid yellow SChEBI
C.I. Food Yellow 1ChemIDplus
C.I. Acid Yellow 1ChemIDplus
Manual XrefsDatabases
Naphthol_yellow_SWikipedia
Registry NumbersSources
Reaxys:3839220Reaxys
CAS:846-70-8ChemIDplus
Citations