Chrome Dark Blue

CAS Registry Number®

1058-92-0

CAS Name

Chrome Dark Blue

Molecular Formula

C16H11ClN2O9S2.2Na

Cite this Page

Chrome Dark Blue.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=1058-92-0 (retrieved 2024-11-22) (CAS RN: 1058-92-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C16H11ClN2O9S2.2Na/c17-8-1-2-11(20)10(5-8)18-19-15-13(30(26,27)28)4-7-3-9(29(23,24)25)6-12(21)14(7)16(15)22;;/h1-6,20-22H,(H,23,24,25)(H,26,27,28);;

InChIKey

InChIKey=FBMLEMHVQQPBOJ-UHFFFAOYSA-N

SMILES

OC=1C2=C(C=C(S(=O)(=O)O)C1N=NC3=C(O)C=CC(Cl)=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=NC3=CC(Cl)=CC=C3O)=C(C=C2C1)S(=O)(=O)O

Other Names for this Substance

  • 2,7-Naphthalenedisulfonic acid, 3-[2-(5-chloro-2-hydroxyphenyl)diazenyl]-4,5-dihydroxy-, sodium salt (1:2)
  • C.I. Mordant Blue 13, disodium salt
  • Eriochrome Blue SE
  • C.I. Mordant Blue 13
  • 2,7-Naphthalenedisulfonic acid, 3-[(5-chloro-2-hydroxyphenyl)azo]-4,5-dihydroxy-, disodium salt

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Deleted or Replaced CAS Registry Numbers

50814-17-0, 62610-65-5

CAS INSIGHTSTM
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