2-Naphthalenesulfonic acid, 8-hydroxy-5,7-dinitro-, potassium salt (1:2)
CAS Registry Number®
549-34-8
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CAS Name
2-Naphthalenesulfonic acid, 8-hydroxy-5,7-dinitro-, potassium salt (1:2)Molecular Formula
C10H6N2O8S.2KCite this Page
2-Naphthalenesulfonic acid, 8-hydroxy-5,7-dinitro-, potassium salt (1:2). CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=549-34-8 (retrieved ) (CAS RN: 549-34-8). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Other Names and Identifiers
InChI
InChI=1S/C10H6N2O8S.2K/c13-10-7-3-5(21(18,19)20)1-2-6(7)8(11(14)15)4-9(10)12(16)17;;/h1-4,13H,(H,18,19,20);;
InChIKey
InChIKey=NSMJCEVEYNCHSS-UHFFFAOYSA-N
SMILES
N(=O)(=O)C=1C2=C(C(O)=C(N(=O)=O)C1)C=C(S(=O)(=O)O)C=C2.[K]
Canonical SMILES
[K].O=N(=O)C=1C=C(C2=CC=C(C=C2C1O)S(=O)(=O)O)N(=O)=O
Other Names for this Substance
- 2-Naphthalenesulfonic acid, 8-hydroxy-5,7-dinitro-, potassium salt (1:2)
- 2-Naphthalenesulfonic acid, 8-hydroxy-5,7-dinitro-, dipotassium salt
- Flavianic acid, potassium deriv., potassium salt
- FD and C Yellow No. 2
- Flavianic acid dipotassium salt
