Sulfur Yellow S

Molecular Formula: C₁₀H₄K₂N₂O₈S

InChI: InChI=1/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);;/q;2*+1/p-2/fC10H4N2O8S.2K/h13h;;/q-2;2m

InChIKey: InChIKey=JEAVZHPHDNESJD-QGUXHCGBCS
SMILES: C1=CC2=C(C=C1S(=O)(=O)[O-])C(=C(C=C2[N+](=O)[O-])[N+](=O)[O-])[O-].[K+].[K+]

Names:
    dipotassium 5,7-dinitro-8-oxido-naphthalene-2-sulfonate
    FD and C Yellow No. 2
    Flavianic acid dipotassium salt
    Naphthol Yellow S
    Sulfur Yellow S
    2-NAPHTHALENESULFONIC ACID, 5,7-DINITRO-8-HYDROXY-, DIPOTASSIUM SALT
    483-84-1
    549-34-8
    8-Hydroxy-5,7-dinitro-2-naphthalenesulfonic acid dipotassium salt

Registries:
    PubChem CID 11067
    PubChem ID 154366