Benzenesulfonic acid, 2,2′-[(2,4-dihydroxy-1,3-phenylene)bis(2,1-diazenediyl-4,1-phenyleneimino)]bis[5-nitro-, sodium salt (1:2)

CAS Registry Number®

71799-43-4

CAS Name

Benzenesulfonic acid, 2,2′-[(2,4-dihydroxy-1,3-phenylene)bis(2,1-diazenediyl-4,1-phenyleneimino)]bis[5-nitro-, sodium salt (1:2)

Molecular Formula

C30H22N8O12S2.2Na

Cite this Page

Benzenesulfonic acid, 2,2′-[(2,4-dihydroxy-1,3-phenylene)bis(2,1-diazenediyl-4,1-phenyleneimino)]bis[5-nitro-, sodium salt (1:2).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=71799-43-4 (retrieved 2024-12-05) (CAS RN: 71799-43-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C30H22N8O12S2.2Na/c39-26-14-13-25(35-33-19-5-1-17(2-6-19)31-23-11-9-21(37(41)42)15-27(23)51(45,46)47)30(40)29(26)36-34-20-7-3-18(4-8-20)32-24-12-10-22(38(43)44)16-28(24)52(48,49)50;;/h1-16,31-32,39-40H,(H,45,46,47)(H,48,49,50);;

InChIKey

InChIKey=YSDMVJSVAPVQNV-UHFFFAOYSA-N

SMILES

N(C1=C(S(=O)(=O)O)C=C(N(=O)=O)C=C1)C2=CC=C(N=NC3=C(O)C(N=NC4=CC=C(NC5=C(S(=O)(=O)O)C=C(N(=O)=O)C=C5)C=C4)=CC=C3O)C=C2.[Na]

Canonical SMILES

[Na].O=N(=O)C1=CC=C(NC2=CC=C(N=NC3=CC=C(O)C(N=NC4=CC=C(C=C4)NC5=CC=C(C=C5S(=O)(=O)O)N(=O)=O)=C3O)C=C2)C(=C1)S(=O)(=O)O

Other Names for this Substance

  • Benzenesulfonic acid, 2,2′-[(2,4-dihydroxy-1,3-phenylene)bis(2,1-diazenediyl-4,1-phenyleneimino)]bis[5-nitro-, sodium salt (1:2)
  • Benzenesulfonic acid, 2,2′-[(2,4-dihydroxy-1,3-phenylene)bis(azo-4,1-phenyleneimino)]bis[5-nitro-, disodium salt
  • C.I. 20177
  • C.I. Acid Brown 354
  • Colocid Brown H 3R

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CAS INSIGHTSTM
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