1-Hydroxynaphthalene-7-sulfonic acid structure

1-Hydroxynaphthalene-7-sulfonic acid

8-hydroxynaphthalene-2-sulfonic acid

Also Known As: 8-hydroxynaphthalene-2-sulfonic Acid|1-Hydroxynaphthalene-7-sulfonic acid|8-Hydroxy-2-naphthalenesulfonic acid|2-Naphthalenesulfonic acid, 8-hydroxy-

CAS: 20191-62-2
Molecular Formula C10H8O4S
Molecular Weight 224.01433 g/mol
LogP 1.7921
Topological Polar Surface Area 74.6 Ų
Hydrogen Bond Donors 2
Hydrogen Bond Acceptors 3
Rotatable Bonds 1
Exact Mass 224.01433
Monoisotopic Mass 224.01433
Heavy Atoms 15
Complexity 616.35504

Chemical Identifiers

CAS Number 20191-62-2
SMILES C1=CC2=C(C=C(C=C2)S(=O)(=O)O)C(=C1)O

Product Overview

1-Hydroxynaphthalene-7-sulfonic acid (CAS 20191-62-2), with molecular formula C10H8O4S and molecular weight 224.01433 g/mol. IUPAC: 8-hydroxynaphthalene-2-sulfonic acid.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
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