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Substance Name: 1-Naphthalenesulfonic acid, 4-(2-(2-hydroxy-1-naphthalenyl)diazenyl)-, barium salt (2:1)
RN: 121029-08-1
InChIKey: DWSYGQUNGDPHFG-JTVZJQPRSA-L

Classification Code

  • TSCA Flag PMN (a Commenced PMN (Premanufacture Notice) Substance)

Molecular Formula

  • C20-H14-N2-O4-S.1/2Ba

Molecular Weight

  • 892.1274
 
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Names and Synonyms

  • 1-Naphthalenesulfonic acid, 4-((2-hydroxy-1-naphthalenyl)azo)-, barium salt (2:1)
  • 1-Naphthalenesulfonic acid, 4-(2-(2-hydroxy-1-naphthalenyl)diazenyl)-, barium salt (2:1)

Registry Numbers

CAS Registry Number

  • 121029-08-1

System Generated Number

  • 0121029081

Molecular Formulas

Molecular Formula

  • C20-H14-N2-O4-S.1/2Ba

Molecular Formula Fragments

  • Ba
  • C20-H14-N2-O4-S
  • COMPONENT

Structure Descriptors

InChI

1S/2C20H14N2O4S.Ba/c2*23-18-11-9-13-5-1-2-6-14(13)20(18)22-21-17-10-12-19(27(24,25)26)16-8-4-3-7-15(16)17;/h2*1-12,23H,(H,24,25,26);/q;;+2/p-2/b2*22-21+;

InChIKey

DWSYGQUNGDPHFG-JTVZJQPRSA-L

Smiles

S(=O)(=O)(c1c2c(c(/N=N/c3c4c(ccc3O)cccc4)cc1)cccc2)[O-].S(=O)(=O)(c1c2c(c(/N=N/c3c4c(ccc3O)cccc4)cc1)cccc2)[O-].[Ba+2]