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Substance Name: C.I. Acid Red 13, disodium salt
RN: 2302-96-7
UNII: 5926AP228X
InChIKey: YCDHVKWTZBVDKD-RKFQPGFBSA-L

Classification Code

  • Mutation Data

Molecular Formula

  • C20-H14-N2-O7-S2.2Na

Molecular Weight

  • 502.434
 
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Names and Synonyms

Results Name

  • C.I. Acid Red 13, disodium salt

Name of Substance

  • Acid Red 13

Synonyms

  • 1869 Red
  • Acid Leather Red IBW
  • Acid Red 13
  • Acidal Red E
  • Acidol Red E
  • Acilan Red E
  • Brilliant Ponceau 3RF Extra
  • C.I. 16045
  • C.I. Acid Red 13
  • C.I. Food Red 4
  • Certicol Fast Red E
  • Cherry Red A Geigy
  • Cilefa Red E
  • Crispin Fast Red E
  • Dalf Fast Red
  • EINECS 218-958-5
  • Fast Red E (6CI)
  • Fast Red Specially Pure
  • HD Fast Red E
  • HD Fast Red E Supra
  • Hexacol Fast Red E
  • Hexalan Fast Red E
  • Hispacid Fast Red E
  • Naphthalene Red EA
  • Naphthionic Red A
  • Neklacid Fast Red E
  • Neklacid Red E
  • Red E for food
  • Tertracid Red E
  • UNII-5926AP228X

Systematic Names

  • 1-Naphthalenesulfonic acid, 4-((2-hydroxy-6-sulfo-1-naphthalenyl)azo)-, disodium salt
  • 1-Naphthalenesulfonic acid, 4-(2-(2-hydroxy-6-sulfo-1-naphthalenyl)diazenyl)-, sodium salt (1:2)
  • C.I. Acid Red 13 (7CI)
  • C.I. Acid Red 13, disodium salt (8CI)
  • Disodium 4-((2-hydroxy-6-sulphonatonaphthyl)azo)naphthalenesulphonate

Registry Numbers

CAS Registry Number

  • 2302-96-7

FDA UNII

  • 5926AP228X

System Generated Number

  • 0002302967

Molecular Formulas

Molecular Formula

  • C20-H14-N2-O7-S2.2Na

Molecular Formula Fragments

  • C20-H14-N2-O7-S2
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C20H14N2O7S2.2Na/c23-18-9-5-12-11-13(30(24,25)26)6-7-14(12)20(18)22-21-17-8-10-19(31(27,28)29)16-4-2-1-3-15(16)17;;/h1-11,23H,(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2/b22-21-;;

InChIKey

YCDHVKWTZBVDKD-RKFQPGFBSA-L

Smiles

c12c(c(ccc1\N=N/c1c3c(cc(S(=O)(=O)[O-])cc3)ccc1O)S(=O)(=O)[O-])cccc2.[Na+].[Na+]