Chromate(1-), [6-(amino-κN)-5-[2-[2-(hydroxy-κO)-4-nitrophenyl]diazenyl-κN1]-1-naphthalenesulfonato(3-)]hydroxy-, sodium (1:1), (T-4)-

CAS Registry Number®

10241-21-1
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CAS Name

Chromate(1-), [6-(amino-κN)-5-[2-[2-(hydroxy-κO)-4-nitrophenyl]diazenyl-κN1]-1-naphthalenesulfonato(3-)]hydroxy-, sodium (1:1), (T-4)-

Molecular Formula

C16H10CrN4O7S.Na

Cite this Page

Chromate(1-), [6-(amino-κN)-5-[2-[2-(hydroxy-κO)-4-nitrophenyl]diazenyl-κN1]-1-naphthalenesulfonato(3-)]hydroxy-, sodium (1:1), (T-4)-.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=10241-21-1 (retrieved 2024-08-21) (CAS RN: 10241-21-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C16H11N4O6S.Cr.Na.H2O/c17-12-6-5-10-11(2-1-3-15(10)27(24,25)26)16(12)19-18-13-7-4-9(20(22)23)8-14(13)21;;;/h1-8H,(H3-,17,18,19,21,24,25,26);;;1H2/q-1;+3;+1;/p-3

InChIKey

InChIKey=KMQIBJLEXVRTEB-UHFFFAOYSA-K

SMILES

[OH-][Cr+3]12[N](C=3C=4C(=C(S(=O)(=O)[O-])C=CC4)C=CC3[NH-]1)=NC=5C([O-]2)=CC(N(=O)=O)=CC5.[Na+]

Canonical SMILES

[Na+].O=N(=O)C1=CC=C2N=[N]3C=4C(=CC=C5C4C=CC=C5S(=O)(=O)[O-])[NH-][Cr+3]3([OH-])[O-]C2=C1

Other Names for this Substance

  • Chromate(1-), [6-(amino-κN)-5-[2-[2-(hydroxy-κO)-4-nitrophenyl]diazenyl-κN1]-1-naphthalenesulfonato(3-)]hydroxy-, sodium (1:1), (T-4)-
  • Chromate(1-), [6-amino-5-[(2-hydroxy-4-nitrophenyl)azo]-1-naphthalenesulfonato(3-)]hydroxy-, sodium
  • Chromate(1-), [6-(amino-κN)-5-[[2-(hydroxy-κO)-4-nitrophenyl]azo-κN1]-1-naphthalenesulfonato(3-)]hydroxy-, sodium, (T-4)-
  • 1-Naphthalenesulfonic acid, 6-amino-5-[(2-hydroxy-4-nitrophenyl)azo]-, chromium complex
  • C.I. 13425

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Deleted or Replaced CAS Registry Numbers

37291-39-7, 85392-62-7