2-Naphthalenesulfonic acid, 7-hydroxy-, sodium salt (1:1)

CAS Registry Number®

135-55-7

CAS Name

2-Naphthalenesulfonic acid, 7-hydroxy-, sodium salt (1:1)

Molecular Formula

C10H8O4S.Na

Cite this Page

2-Naphthalenesulfonic acid, 7-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=135-55-7 (retrieved 2024-11-08) (CAS RN: 135-55-7).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

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

InChIKey

InChIKey=ORDKAWZEDYAZMM-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

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

Other Names for this Substance

  • 2-Naphthalenesulfonic acid, 7-hydroxy-, sodium salt (1:1)
  • 2-Naphthalenesulfonic acid, 7-hydroxy-, monosodium salt
  • 2-Naphthol-7-sulfonic acid, sodium salt
  • 2-Naphthol-7-sodium sulfonate
  • Sodium 2-naphthol-7-sulfonate

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Deleted or Replaced CAS Registry Numbers

17480-58-9

CAS INSIGHTSTM
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