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Substance Name: Biebrich scarlet
RN: 4196-99-0
InChIKey: VVAVKBBTPWYADW-SPAKEBIASA-L

Molecular Formula

  • C22-H16-N4-O7-S2.2Na

Molecular Weight

  • 556.486
 
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Names and Synonyms

Name of Substance

  • Biebrich scarlet

Synonyms

  • Acid Scarlet BA
  • Amacid Chrome Red 3B
  • Amacid Red 3B
  • Biebrich scarlet
  • Biebrich Scarlet W 5
  • Biebrich Scarlet WS
  • C.I. 26905
  • C.I. Acid Red 66
  • C.I. Acid Red 66, disodium salt
  • Calcochrome Red 650
  • Cloth Red G
  • Croceine scarlet
  • EINECS 224-084-5
  • Fast Scarlet BA
  • Fenazo Scarlet B
  • Imperial Scarlet 3B
  • Imperial Scarlet 3BN
  • Naphthazine Scarlet BI
  • NSC 79710
  • Ponceau BS
  • Red HM
  • Scarlet 3B
  • Scarlet Red Sulfonate NF
  • Wool Scarlet 5R
  • Wool Scarlet BR

Systematic Names

  • Benzenesulfonic acid, 2-((2-hydroxy-1-naphthalenyl)azo)-5-((4-sulfophenyl)azo)-, disodium salt
  • Benzenesulfonic acid, 2-(2-(2-hydroxy-1-naphthalenyl)diazenyl)-5-(2-(4-sulfophenyl)diazenyl)-, sodium salt (1:2)
  • C.I. Acid Red 66, disodium salt (8CI)
  • Sodium 6-(2-hydroxynaphthylazo)-3,4'-azodibenzenesulphonate

Registry Numbers

CAS Registry Number

  • 4196-99-0

System Generated Number

  • 0004196990

Molecular Formulas

Molecular Formula

  • C22-H16-N4-O7-S2.2Na

Molecular Formula Fragments

  • C22-H16-N4-O7-S2
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C22H16N4O7S2.2Na/c27-20-12-5-14-3-1-2-4-18(14)22(20)26-25-19-11-8-16(13-21(19)35(31,32)33)24-23-15-6-9-17(10-7-15)34(28,29)30;;/h1-13,27H,(H,28,29,30)(H,31,32,33);;/q;2*+1/p-2/b24-23+,26-25-;;

InChIKey

VVAVKBBTPWYADW-SPAKEBIASA-L

Smiles

c12c(\N=N/c3c(cc(\N=N\c4ccc(S(=O)(=O)[O-])cc4)cc3)S(=O)(=O)[O-])c(ccc1cccc2)O.[Na+].[Na+]