2-Naphthalenesulfonic acid, 6-amino-4-hydroxy-5-[2-(4-nitro-2-sulfophenyl)diazenyl]-, sodium salt (1:2)

CAS Registry Number®

6441-91-4
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CAS Name

2-Naphthalenesulfonic acid, 6-amino-4-hydroxy-5-[2-(4-nitro-2-sulfophenyl)diazenyl]-, sodium salt (1:2)

Molecular Formula

C16H12N4O9S2.2Na

Cite this Page

2-Naphthalenesulfonic acid, 6-amino-4-hydroxy-5-[2-(4-nitro-2-sulfophenyl)diazenyl]-, sodium salt (1:2).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=6441-91-4 (retrieved 2024-09-20) (CAS RN: 6441-91-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C16H12N4O9S2.2Na/c17-11-3-1-8-5-10(30(24,25)26)7-13(21)15(8)16(11)19-18-12-4-2-9(20(22)23)6-14(12)31(27,28)29;;/h1-7,21H,17H2,(H,24,25,26)(H,27,28,29);;

InChIKey

InChIKey=ZDBJZVPVKYJNCT-UHFFFAOYSA-N

SMILES

N(=NC1=C(S(=O)(=O)O)C=C(N(=O)=O)C=C1)C=2C3=C(C=C(S(=O)(=O)O)C=C3O)C=CC2N.[Na]

Canonical SMILES

[Na].O=N(=O)C1=CC=C(N=NC2=C(N)C=CC3=CC(=CC(O)=C32)S(=O)(=O)O)C(=C1)S(=O)(=O)O

Other Names for this Substance

  • 2-Naphthalenesulfonic acid, 6-amino-4-hydroxy-5-[2-(4-nitro-2-sulfophenyl)diazenyl]-, sodium salt (1:2)
  • C.I. Acid Violet 1, disodium salt
  • 2-Naphthalenesulfonic acid, 6-amino-4-hydroxy-5-[(4-nitro-2-sulfophenyl)azo]-, disodium salt
  • C.I. 17025
  • Acid Fast Violet R

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Deleted or Replaced CAS Registry Numbers

84842-91-1