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Substance Name: 2-Naphthalenesulfonic acid, 1-(2-(2-hydroxy-1-naphthalenyl)diazenyl)-, barium salt (2:1)
RN: 68189-25-3
InChIKey: WZSYFWCUSRJEEQ-JTVZJQPRSA-L

Molecular Formula

  • C20-H14-N2-O4-S.1/2Ba

Molecular Weight

  • 892.127
 
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Names and Synonyms

Synonyms

  • 1-((2-Hydroxy-1-naphthalenyl)azo)-2-naphthalenesulfonic acid, barium salt (2:1)
  • 2-Naphthalenesulfonic acid, 1-((2-hydroxy-1-naphthalenyl)azo)-, barium salt (2:1)
  • EINECS 269-183-4

Systematic Names

  • 2-Naphthalenesulfonic acid, 1-((2-hydroxy-1-naphthalenyl)azo)-, barium salt (2:1)
  • 2-Naphthalenesulfonic acid, 1-(2-(2-hydroxy-1-naphthalenyl)diazenyl)-, barium salt (2:1)
  • Barium 1-((2-hydroxy-1-naphthyl)azo)naphthalene-2-sulphonate(1:2)

Registry Numbers

CAS Registry Number

  • 68189-25-3

System Generated Number

  • 0068189253

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

InChIKey

WZSYFWCUSRJEEQ-JTVZJQPRSA-L

Smiles

c12c(ccc(c2\N=N\c2c(ccc3c2cccc3)O)S(=O)(=O)[O-])cccc1.c12c(\N=N\c3c4ccccc4ccc3O)c(S(=O)(=O)[O-])ccc1cccc2.[Ba+2]