C.I. Acid Red 13

CAS Registry Number®

2302-96-7

CAS Name

C.I. Acid Red 13

Molecular Formula

C20H14N2O7S2.2Na

Cite this Page

C.I. Acid Red 13.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=2302-96-7 (retrieved 2024-11-23) (CAS RN: 2302-96-7).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

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);;

InChIKey

InChIKey=ANGXXPBDVWRUCI-UHFFFAOYSA-N

SMILES

N(=NC=1C2=C(C=C(S(=O)(=O)O)C=C2)C=CC1O)C=3C4=C(C(S(=O)(=O)O)=CC3)C=CC=C4.[Na]

Canonical SMILES

[Na].O=S(=O)(O)C1=CC=C2C(C=CC(O)=C2N=NC3=CC=C(C=4C=CC=CC34)S(=O)(=O)O)=C1

Other Names for this Substance

  • 1-Naphthalenesulfonic acid, 4-[2-(2-hydroxy-6-sulfo-1-naphthalenyl)diazenyl]-, sodium salt (1:2)
  • C.I. Acid Red 13
  • C.I. Acid Red 13, disodium salt
  • Fast Red E
  • 1-Naphthalenesulfonic acid, 4-[(2-hydroxy-6-sulfo-1-naphthalenyl)azo]-, disodium salt

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