Sodium 6-hydroxy-2-naphthalenesulfonate

CAS Registry Number®

135-76-2

CAS Name

Sodium 6-hydroxy-2-naphthalenesulfonate

Molecular Formula

C10H8O4S.Na

Molecular Mass

247.22

Cite this Page

Sodium 6-hydroxy-2-naphthalenesulfonate.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=135-76-2 (retrieved 2025-05-15) (CAS RN: 135-76-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    123 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C10H8O4S.Na/c11-9-3-1-8-6-10(15(12,13)14)4-2-7(8)5-9;/h1-6,11H,(H,12,13,14);

InChIKey

InChIKey=HCUZOWXNUINXQH-UHFFFAOYSA-N

SMILES

S(=O)(=O)(O)C1=CC2=C(C=C1)C=C(O)C=C2.[Na]

Canonical SMILES

[Na].O=S(=O)(O)C1=CC=C2C=C(O)C=CC2=C1

Other Names for this Substance

  • 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

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