4-Hydroxynaphthalene-1-Sulfonic Acid
[CAS# 37860-62-1]

Identification

• Name: 4-Hydroxynaphthalene-1-Sulfonic Acid
• Synonyms: 4-Hydroxy-1-Naphthalenesulfonic Acid; 1-Naphthalenesulfonic Acid, 4-Hydroxy-, Monopotassium Salt
• Molecular Formula: C₁₀H₈O₄S
• Molecular Weight: 224.23
• CAS Registry Number: 37860-62-1
• EINECS: 201-568-4
• SMILES: C1=CC=CC2=C(C=CC(=C12)[S](=O)(=O)O)O
• InChI: 1S/C10H8O4S/c11-9-5-6-10(15(12,13)14)8-4-2-1-3-7(8)9/h1-6,11H,(H,12,13,14)
• InChIKey: HGWQOFDAUWCQDA-UHFFFAOYSA-N

Properties

• Density: 1.5±0.1g/cm³ (Cal.)

Safety Data

• Safety Description: Treat as potentially harmful.

References

• (1): J. Mizuguchi, Y. Sato, K. Uta and K. Sato. Benzyltributylammonium 4-hydroxynaphthalene-1-sulfonate, Acta Cryst. (2007). E63, o2509-o2510