2,7-Naphthalenedisulfonic acid, 4-hydroxy-, sodium salt (1:2)

CAS Registry Number®

20349-39-7

CAS Name

2,7-Naphthalenedisulfonic acid, 4-hydroxy-, sodium salt (1:2)

Molecular Formula

C10H8O7S2.2Na

Cite this Page

2,7-Naphthalenedisulfonic acid, 4-hydroxy-, sodium salt (1:2).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=20349-39-7 (retrieved 2024-11-08) (CAS RN: 20349-39-7).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

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

InChIKey

InChIKey=VMCCJZMDNVPYDT-UHFFFAOYSA-N

SMILES

OC=1C2=C(C=C(S(=O)(=O)O)C1)C=C(S(=O)(=O)O)C=C2.[Na]

Canonical SMILES

[Na].O=S(=O)(O)C=1C=CC2=C(O)C=C(C=C2C1)S(=O)(=O)O

Other Names for this Substance

  • 2,7-Naphthalenedisulfonic acid, 4-hydroxy-, sodium salt (1:2)
  • 2,7-Naphthalenedisulfonic acid, 4-hydroxy-, disodium salt
  • 4-Hydroxy-2,7-naphthalenedisulfonic acid disodium salt
  • Disodium 1-hydroxy-3,6-naphthalenedisulfonate
  • Disodium 4-hydroxy-2,7-naphthalenedisulfonate

Deleted or Replaced CAS Registry Numbers

1189574-99-9

CAS INSIGHTSTM
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