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2-Naphthol-6-Sulfonic Acid K Salt

Catalog Number DYE-INT-0315
CAS Number 833-66-9
Structure
Synonyms Schaeffer's Acid K Salt
IUPAC Name potassium;6-hydroxynaphthalene-2-sulfonate
Molecular Weight 264.34 g/mol
Molecular Formula C10H9KO4S
InChI InChI=1S/C10H8O4S.K/c11-9-3-1-8-6-10(15(12,13)14)4-2-7(8)5-9;/h1-6,11H,(H,12,13,14);/q;+1/p-1
InChI Key PZWWSVPMGHDZNJ-UHFFFAOYSA-M
Melting Point >270°C
Purity 95%
Appearance Solid
Isomeric SMILES C1=CC2=C(C=CC(=C2)S(=O)(=O)[O-])C=C1O.[K+]

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