Skip Navigation
ChemIDplus A TOXNET DATABASE LiteBrowseAdvanced

Substance Name: 2-Naphthalenesulfonic acid, 8,8'-methylenebis-, sodium salt (1:2)
RN: 54175-61-0
InChIKey: BEERSOQGFIABRE-UHFFFAOYSA-L

Molecular Formula

  • C21-H16-O6-S2.2Na

Molecular Weight

  • 472.4476
 
* denotes mobile formatted website

Links to Resources

NLM Resources (File Locators)

Other Resources (Internet Locators)


Search for this InChIKey on the Web

Names and Synonyms

Synonym

  • Bis(7-sulfonaphthyl)methane disodium salt

Systematic Names

  • 2-Naphthalenesulfonic acid, 8,8'-methylenebis-, disodium salt
  • 2-Naphthalenesulfonic acid, 8,8'-methylenebis-, sodium salt (1:2)

Registry Numbers

CAS Registry Number

  • 54175-61-0

Other Registry Number

  • 72928-17-7

System Generated Number

  • 0054175610

Molecular Formulas

Molecular Formula

  • C21-H16-O6-S2.2Na

Molecular Formula Fragments

  • C21-H16-O6-S2
  • COMPONENT
  • Na

Structure Descriptors

InChI

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

InChIKey

BEERSOQGFIABRE-UHFFFAOYSA-L

Smiles

c1cc2ccc(cc2c(c1)Cc3cccc4c3cc(cc4)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]