Sodium 3-[2-(2-arsonophenyl)diazenyl]-4,5-dihydroxy-2,7-naphthalenedisulfonate (3:1)

CAS Registry Number®

66019-20-3

CAS Name

Sodium 3-[2-(2-arsonophenyl)diazenyl]-4,5-dihydroxy-2,7-naphthalenedisulfonate (3:1)

Molecular Formula

C16H13AsN2O11S2.3Na

Cite this Page

Sodium 3-[2-(2-arsonophenyl)diazenyl]-4,5-dihydroxy-2,7-naphthalenedisulfonate (3:1).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=66019-20-3 (retrieved 2024-12-25) (CAS RN: 66019-20-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C16H13AsN2O11S2.3Na/c20-12-7-9(31(25,26)27)5-8-6-13(32(28,29)30)15(16(21)14(8)12)19-18-11-4-2-1-3-10(11)17(22,23)24;;;/h1-7,20-21H,(H2,22,23,24)(H,25,26,27)(H,28,29,30);;;

InChIKey

InChIKey=LRZQGPWAIUANRZ-UHFFFAOYSA-N

SMILES

OC=1C2=C(C=C(S(=O)(=O)O)C1N=NC3=C([As](=O)(O)O)C=CC=C3)C=C(S(=O)(=O)O)C=C2O.[Na]

Canonical SMILES

[Na].O=S(=O)(O)C=1C=C(O)C2=C(O)C(N=NC=3C=CC=CC3[As](=O)(O)O)=C(C=C2C1)S(=O)(=O)O

Other Names for this Substance

  • 2,7-Naphthalenedisulfonic acid, 3-[2-(2-arsonophenyl)diazenyl]-4,5-dihydroxy-, sodium salt (1:3)
  • 2,7-Naphthalenedisulfonic acid, 3-[(2-arsonophenyl)azo]-4,5-dihydroxy-, trisodium salt
  • Sodium 3-[2-(2-arsonophenyl)diazenyl]-4,5-dihydroxy-2,7-naphthalenedisulfonate (3:1)

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