4-hydroxynaphthalene-2-sulfonic acid

Molecular Formula: C₁₀H₈O₄S

InChI: InChI=1/C10H8O4S/c11-10-6-8(15(12,13)14)5-7-3-1-2-4-9(7)10/h1-6,11H,(H,12,13,14)/f/h12H

InChIKey: InChIKey=HKWPUUYEGGDLJF-XWKXFZRBCF
SMILES: C1=CC=C2C(=C1)C=C(C=C2O)S(=O)(=O)O

Names:
    4-hydroxynaphthalene-2-sulfonic acid

Registries:
    PubChem CID 77389
    PubChem ID 8198827