2-Naphthol-3,6-disulfonic acid disodium salt

CAS Registry Number®

135-51-3

CAS Name

2-Naphthol-3,6-disulfonic acid disodium salt

Molecular Formula

C10H8O7S2.2Na

Cite this Page

2-Naphthol-3,6-disulfonic acid disodium salt.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=135-51-3 (retrieved 2024-12-23) (CAS RN: 135-51-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C10H8O7S2.2Na/c11-9-4-6-1-2-8(18(12,13)14)3-7(6)5-10(9)19(15,16)17;;/h1-5,11H,(H,12,13,14)(H,15,16,17);;

InChIKey

InChIKey=WISRFHYVKIAZSW-UHFFFAOYSA-N

SMILES

S(=O)(=O)(O)C1=CC2=C(C=C1O)C=CC(S(=O)(=O)O)=C2.[Na]

Canonical SMILES

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

Other Names for this Substance

  • 2,7-Naphthalenedisulfonic acid, 3-hydroxy-, sodium salt (1:2)
  • 2,7-Naphthalenedisulfonic acid, 3-hydroxy-, disodium salt
  • Fericon
  • 2-Naphthol-3,6-disulfonic acid disodium salt
  • Disodium 2-naphthol-3,6-disulfonate

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Deleted or Replaced CAS Registry Numbers

39301-76-3

CAS INSIGHTSTM
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