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2-Naphthol-6-Sulfonic Acid (Free Acid)

Catalog Number DYE-INT-0314
CAS Number 93-01-6
Structure
Synonyms Schaeffer's Acid
IUPAC Name 6-hydroxynaphthalene-2-sulfonic acid
Molecular Weight 224.23 g/mol
Molecular Formula C10H8O4S
InChI InChI=1S/C10H8O4S/c11-9-3-1-8-6-10(15(12,13)14)4-2-7(8)5-9/h1-6,11H,(H,12,13,14)
InChI Key VVPHSMHEYVOVLH-UHFFFAOYSA-N
Boiling Point 335.5 °C
Melting Point >300 °C
Purity 95%
Density 1.46 g/ml
Appearance Solid
Isomeric SMILES C1=CC2=C(C=CC(=C2)S(=O)(=O)O)C=C1O

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