1-Naphthalenesulfonic acid, 8-hydroxy-, sodium salt (1:1)

CAS Registry Number®

20215-36-5

CAS Name

1-Naphthalenesulfonic acid, 8-hydroxy-, sodium salt (1:1)

Molecular Formula

C10H8O4S.Na

Molecular Mass

247.22

Cite this Page

1-Naphthalenesulfonic acid, 8-hydroxy-, sodium salt (1:1).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=20215-36-5 (retrieved 2025-05-05) (CAS RN: 20215-36-5).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

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

InChIKey

InChIKey=KKTOSZSGMQRRPN-UHFFFAOYSA-N

SMILES

S(=O)(=O)(O)C=1C2=C(C=CC=C2O)C=CC1.[Na]

Canonical SMILES

[Na].O=S(=O)(O)C1=CC=CC=2C=CC=C(O)C21

Other Names for this Substance

  • 1-Naphthalenesulfonic acid, 8-hydroxy-, sodium salt (1:1)
  • 1-Naphthalenesulfonic acid, 8-hydroxy-, monosodium salt
  • Sodium 1-naphthol-8-sulfonate

Deleted or Replaced CAS Registry Numbers

125016-52-6

CAS INSIGHTSTM
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