C.I. Acid Red 176, disodium salt (8CI)

Molecular Formula: C₁₆H₉N₃Na₂O₁₀S₂

InChI: InChI=1/C16H11N3O10S2.2Na/c20-12-7-11(30(24,25)26)5-8-6-13(31(27,28)29)15(16(21)14(8)12)18-17-9-1-3-10(4-2-9)19(22)23;;/h1-7,17,20H,(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2/b18-15-;;/fC16H9N3O10S2.2Na/q-2;2m

InChIKey: InChIKey=MQHFURHHKNKIRN-XKXIWREADP
SMILES: C1=CC(=CC=C1NN=C2C(=CC3=CC(=CC(=C3C2=O)O)S(=O)(=O)[O-])S(=O)(=O)[O-])[N+](=O)[O-].[Na+].[Na+]

Names:
    Chromatrope 2B
    Chromotrope Red 4B
    Chromotrope 2B
    C.I. Acid Red 176 (VAN)
    C.I. Acid Red 176, disodium salt (8CI)
    C.I. 16575
    disodium (3Z)-5-hydroxy-3-[(4-nitrophenyl)hydrazinylidene]-4-oxo-naphthalene-2,7-disulfonate
    EINECS 208-959-9
    Khromotrop 2B
    Naphtocard Fast Red 3B
    NSC 45542

Registries:
    PubChem CID 9566038
    PubChem ID 210479