Sodium 6-hydroxy-2-naphthalenesulfonate

C10H7NaO4SCAS 135-76-2246.21 g/mol

O−SOOOHNa+
PhenolSulfonic acid

Properties

Molecular formula
C10H7NaO4S
Molar mass
246.21 g/mol
Exact mass
245.9963 Da
Melting point
123 °C
logP
1.41Crippen estimate
Polar surface area
74.6 Ų
H-bond donors / acceptors
2 / 3
Rotatable bonds
1

Hazards

No GHS classification is on file for this compound. That is not evidence that it is harmless. Search the SDS library

Identifiers

CAS number
135-76-2
SMILES
[O-]S(=O)(=O)c1ccc2cc(O)ccc2c1.[Na+]
InChI

The InChI we hold for this record describes the parent acid and the metal separately rather than the salt above, so it is not shown here.

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Names and synonyms

10 names
  • 2-Naphthalenesulfonic acid, 6-hydroxy-, sodium salt (1:1)
  • 2-Naphthalenesulfonic acid, 6-hydroxy-, monosodium salt
  • Schaeffer's salt
  • Sodium β-naphthol-6-sulfonate
  • 2-Naphthol-6-sodium sulfonate
  • Schaeffer salt
  • Sodium 2-naphthol-6-sulfonate
  • 2-Naphthol-6-sulfonic acid sodium salt
  • 6-Sulfo-2-naphthol sodium salt
  • 2-Hydroxy-6-naphthalenesulfonic acid sodium salt

Work with Sodium 6-hydroxy-2-naphthalenesulfonate

Stereoisomers, salts and isotopologues

The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds

Same formula

Elsewhere