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Substance Name: 1-Naphthalenesulfonic acid, 4-(2-(4-hydroxy-1-naphthalenyl)diazenyl)-, sodium salt (1:1)
RN: 6409-10-5
InChIKey: RTMDXOMALVABDU-QUABFQRHSA-M

Molecular Formula

  • C20-H14-N2-O4-S.Na

Molecular Weight

  • 400.389
 
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Names and Synonyms

Synonyms

  • Acid Brown RN
  • Acid Chrome Brown RG
  • Acid Leather Brown RN
  • C.I. 14625
  • C.I. Acid Brown 6 (VAN)
  • EINECS 229-078-6
  • Eriosin Brown RN
  • Fast Brown R
  • Fenazo Brown F
  • Leather Brown NR
  • Naphthalene Brown R
  • Naphthylamine Brown
  • Naphthylamine Brown F
  • NSC 9606
  • Tertracid Brown C

Systematic Names

  • 1-Naphthalenesulfonic acid, 4-((4-hydroxy-1-naphthalenyl)azo)-, monosodium salt
  • 1-Naphthalenesulfonic acid, 4-(2-(4-hydroxy-1-naphthalenyl)diazenyl)-, sodium salt (1:1)
  • C.I. Acid Brown 6, monosodium salt (8CI)
  • Sodium 4-((4-hydroxynaphthyl)azo)naphthalenesulphonate

Registry Numbers

CAS Registry Number

  • 6409-10-5

System Generated Number

  • 0006409105

Molecular Formulas

Molecular Formula

  • C20-H14-N2-O4-S.Na

Molecular Formula Fragments

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

Structure Descriptors

InChI

1S/C20H14N2O4S.Na/c23-19-11-9-17(13-5-1-3-7-15(13)19)21-22-18-10-12-20(27(24,25)26)16-8-4-2-6-14(16)18;/h1-12,23H,(H,24,25,26);/q;+1/p-1/b22-21+;

InChIKey

RTMDXOMALVABDU-QUABFQRHSA-M

Smiles

[Na+].c1(ccc(c2ccccc12)\N=N\c1ccc(c2ccccc12)O)S(=O)(=O)[O-]