C.I. Acid Orange 12

CAS Registry Number®

1934-20-9

CAS Name

C.I. Acid Orange 12

Molecular Formula

C16H12N2O4S.Na

Cite this Page

C.I. Acid Orange 12.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=1934-20-9 (retrieved 2024-11-05) (CAS RN: 1934-20-9).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Density (1)

    0.43 g/cm³

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C16H12N2O4S.Na/c19-15-9-6-11-10-13(23(20,21)22)7-8-14(11)16(15)18-17-12-4-2-1-3-5-12;/h1-10,19H,(H,20,21,22);

InChIKey

InChIKey=TXQSSFWECSHEKH-UHFFFAOYSA-N

SMILES

N(=NC1=CC=CC=C1)C=2C3=C(C=C(S(=O)(=O)O)C=C3)C=CC2O.[Na]

Canonical SMILES

[Na].O=S(=O)(O)C1=CC=C2C(C=CC(O)=C2N=NC=3C=CC=CC3)=C1

Other Names for this Substance

  • 2-Naphthalenesulfonic acid, 6-hydroxy-5-(2-phenyldiazenyl)-, sodium salt (1:1)
  • Brilliant Orange
  • C.I. Acid Orange 12, monosodium salt
  • C.I. Acid Orange 12
  • 2-Naphthalenesulfonic acid, 6-hydroxy-5-(phenylazo)-, monosodium salt

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