IUPAC Name: 8-Hydroxynaphthalene-1,6-disulfonic acid
Molecular Formula: C₁₀H₈O₇S₂
Molecular Weight: 304.30 g/mol
Canonical SMILES: O=S(=O)(O)c1cc(O)c2c(cccc2S(=O)(=O)O)c1
InChI: InChI=1/C10H8O7S2/c11-8-5-7(18(12,13)14)4-6-2-1-3-9(10(6)8)19(15,16)17/h1-5,11H,(H,12,13,14)(H,15,16,17)
EINECS: 204-189-2
Product Categories: Intermediates of Dyes and Pigments
XLogP3-AA: 0.3
H-Bond Donor: 3
H-Bond Acceptor: 7
Index of Refraction: 1.725
Molar Refractivity: 66.53 cm³
Molar Volume: 167.5 cm³
Polarizability: 26.37×10^-24 cm³
Surface Tension: 89.5 dyne/cm
Density of 8-Hydroxynaphthalene-1,6-disulfonic acid (CAS NO.117-43-1): 1.816 g/cm³

 8-Hydroxynaphthalene-1,6-disulfonic acid (CAS NO.117-43-1), its Synonyms are 1-Hydroxynaphthalene-3,8-disulfonic acid ; 1-Naphthol, 3,8-disulfo- ; 1-Naphthol-3,8-disulfonic acid ; Andresen's acid ; Disulfo Acid E ; 1,6-Naphthalenedisulfonic acid, 8-hydroxy- .