Benzenesulfonic acid, 4-[2-(2,4-diaminophenyl)diazenyl]-, sodium salt (1:1)
CAS Registry Number®
10190-66-6
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CAS Name
Benzenesulfonic acid, 4-[2-(2,4-diaminophenyl)diazenyl]-, sodium salt (1:1)Molecular Formula
C12H12N4O3S.NaCite this Page
Benzenesulfonic acid, 4-[2-(2,4-diaminophenyl)diazenyl]-, sodium salt (1:1). CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=10190-66-6 (retrieved ) (CAS RN: 10190-66-6). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Other Names and Identifiers
InChI
InChI=1S/C12H12N4O3S.Na/c13-8-1-6-12(11(14)7-8)16-15-9-2-4-10(5-3-9)20(17,18)19;/h1-7H,13-14H2,(H,17,18,19);
InChIKey
InChIKey=FRZHKRBDWBNBFC-UHFFFAOYSA-N
SMILES
N(=NC1=C(N)C=C(N)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(N)C=C2N)C=C1
Other Names for this Substance
- Benzenesulfonic acid, 4-[2-(2,4-diaminophenyl)diazenyl]-, sodium salt (1:1)
- Benzenesulfonic acid, p-[(2,4-diaminophenyl)azo]-, monosodium salt
- Benzenesulfonic acid, 4-[(2,4-diaminophenyl)azo]-, monosodium salt
- C.I. Direct Brown 191
- C.I. 13220
