2-Naphthalenesulfonic acid, 1,1′-methylenebis-, sodium salt (1:2)

CAS Registry Number®

2379-92-2

CAS Name

2-Naphthalenesulfonic acid, 1,1′-methylenebis-, sodium salt (1:2)

Molecular Formula

C21H16O6S2.2Na

Cite this Page

2-Naphthalenesulfonic acid, 1,1′-methylenebis-, sodium salt (1:2).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=2379-92-2 (retrieved 2024-11-22) (CAS RN: 2379-92-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C21H16O6S2.2Na/c22-28(23,24)20-11-9-14-5-1-3-7-16(14)18(20)13-19-17-8-4-2-6-15(17)10-12-21(19)29(25,26)27;;/h1-12H,13H2,(H,22,23,24)(H,25,26,27);;

InChIKey

InChIKey=WMXVPYMMSNBRTC-UHFFFAOYSA-N

SMILES

C(C=1C2=C(C=CC1S(=O)(=O)O)C=CC=C2)C=3C4=C(C=CC3S(=O)(=O)O)C=CC=C4.[Na]

Canonical SMILES

[Na].O=S(=O)(O)C=1C=CC=2C=CC=CC2C1CC=3C=4C=CC=CC4C=CC3S(=O)(=O)O

Other Names for this Substance

  • 2-Naphthalenesulfonic acid, 1,1′-methylenebis-, sodium salt (1:2)
  • 2-Naphthalenesulfonic acid, 1,1′-methylenedi-, disodium salt
  • 2-Naphthalenesulfonic acid, 1,1′-methylenebis-, disodium salt
  • Disodium α,α′-dinaphthylmethane-β,β′-disulfonate
  • 1,1′-Methylenebis(naphthalene-2-sulfonic acid) disodium salt

Deleted or Replaced CAS Registry Numbers

19281-79-9, 879669-11-1

CAS INSIGHTSTM
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