C.I. Acid Orange 6

CAS Registry Number®

547-57-9
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CAS Name

C.I. Acid Orange 6

Molecular Formula

C12H10N2O5S.Na

Cite this Page

C.I. Acid Orange 6.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=547-57-9 (retrieved 2022-08-17) (CAS RN: 547-57-9).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C12H10N2O5S.Na/c15-9-3-6-11(12(16)7-9)14-13-8-1-4-10(5-2-8)20(17,18)19;/h1-7,15-16H,(H,17,18,19);

InChIKey

InChIKey=IHFYTCCYSYGTME-UHFFFAOYSA-N

SMILES

N(=NC1=C(O)C=C(O)C=C1)C2=CC=C(S(=O)(=O)O)C=C2.[Na]

Canonical SMILES

[Na].O=S(=O)(O)C1=CC=C(N=NC2=CC=C(O)C=C2O)C=C1

Other Names for this Substance

  • Benzenesulfonic acid, 4-[2-(2,4-dihydroxyphenyl)diazenyl]-, sodium salt (1:1)
  • Chrysoin S
  • C.I. Acid Orange 6
  • C.I. Acid Orange 6, monosodium salt
  • Benzenesulfonic acid, 4-[(2,4-dihydroxyphenyl)azo]-, monosodium salt

Deleted or Replaced CAS Registry Numbers

111886-17-0