1-Naphthalenesulfonic acid, 4-amino-5-hydroxy-6-[2-(4-nitrophenyl)diazenyl]-3-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:2)
CAS Registry Number®
5863-90-1
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CAS Name
1-Naphthalenesulfonic acid, 4-amino-5-hydroxy-6-[2-(4-nitrophenyl)diazenyl]-3-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:2)Molecular Formula
C22H16N6O9S2.2NaCite this Page
1-Naphthalenesulfonic acid, 4-amino-5-hydroxy-6-[2-(4-nitrophenyl)diazenyl]-3-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:2). CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=5863-90-1 (retrieved ) (CAS RN: 5863-90-1). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Other Names and Identifiers
InChI
InChI=1S/C22H16N6O9S2.2Na/c23-21-18(27-25-13-3-7-15(8-4-13)38(32,33)34)11-19(39(35,36)37)16-9-10-17(22(29)20(16)21)26-24-12-1-5-14(6-2-12)28(30)31;;/h1-11,29H,23H2,(H,32,33,34)(H,35,36,37);;
InChIKey
InChIKey=WYKPYQRKAQHJST-UHFFFAOYSA-N
SMILES
S(=O)(=O)(O)C=1C2=C(C(N)=C(N=NC3=CC=C(S(=O)(=O)O)C=C3)C1)C(O)=C(N=NC4=CC=C(N(=O)=O)C=C4)C=C2.[Na]
Canonical SMILES
[Na].O=N(=O)C1=CC=C(N=NC=2C=CC3=C(C=C(N=NC4=CC=C(C=C4)S(=O)(=O)O)C(N)=C3C2O)S(=O)(=O)O)C=C1
Other Names for this Substance
- 1-Naphthalenesulfonic acid, 4-amino-5-hydroxy-6-[2-(4-nitrophenyl)diazenyl]-3-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:2)
- C.I. Acid Black 16, disodium salt
- 1-Naphthalenesulfonic acid, 4-amino-5-hydroxy-6-[(4-nitrophenyl)azo]-3-[(4-sulfophenyl)azo]-, disodium salt
- C.I. 20345
- Acid Leather Black IRW
