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≥98%(HPLC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 488200501 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488200501 |
| Canonical Smiles | C1=CC2=C(C=CC(=C2)S(=O)(=O)[O-])C=C1O.[K+] |
| IUPAC Name | potassium;6-hydroxynaphthalene-2-sulfonate |
| InChIKey | PZWWSVPMGHDZNJ-UHFFFAOYSA-M |
| INCHI | 1S/C10H8O4S.K/c11-9-3-1-8-6-10(15(12,13)14)4-2-7(8)5-9;/h1-6,11H,(H,12,13,14);/q;+1/p-1 |
| Isomeric SMILES | C1=CC2=C(C=CC(=C2)S(=O)(=O)[O-])C=C1O.[K+] |
| PubChem CID | 23677963 |
| Molecular Weight | 262.32 |
| Beilstein | 11282 |
| Reaxy-Rn | 3776261 |
Comprehensive hazard, handling, storage, and regulatory compliance document.
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View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Benzenoids |
| Class | Naphthalenes |
| Subclass | Naphthalene sulfonic acids and derivatives |
| Intermediate Tree Nodes | Naphthalene sulfonates |
| Direct Parent | 2-naphthalene sulfonates |
| Alternative Parents | 2-naphthalene sulfonic acids and derivatives Naphthols and derivatives 1-sulfo,2-unsubstituted aromatic compounds 1-hydroxy-2-unsubstituted benzenoids Sulfonyls Organosulfonic acids Organooxygen compounds Organic potassium salts Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic homopolycyclic compounds |
| Substituents | 2-naphthalene sulfonate - 2-naphthalene sulfonic acid or derivatives - 2-naphthol - Arylsulfonic acid or derivatives - 1-sulfo,2-unsubstituted aromatic compound - 1-hydroxy-2-unsubstituted benzenoid - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Organic alkali metal salt - Organic oxygen compound - Organic salt - Organic potassium salt - Hydrocarbon derivative - Organosulfur compound - Organooxygen compound - Organic oxide - Aromatic homopolycyclic compound |
| Description | This compound belongs to the class of organic compounds known as 2-naphthalene sulfonates. These are organic aromatic compounds that contain a naphthalene moiety that carries a sulfonic acid group at the 2-position. Naphthalene is a bicyclic compound that is made up of two fused benzene ring. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | Dec 12, 2025 | P160602 | |
| Certificate of Analysis | Dec 12, 2025 | P160602 | |
| Certificate of Analysis | Dec 12, 2025 | P160602 | |
| Certificate of Analysis | Dec 12, 2025 | P160602 | |
| Certificate of Analysis | Dec 12, 2025 | P160602 | |
| Certificate of Analysis | Jun 07, 2023 | P160602 |
| Molecular Weight | 262.330 g/mol |
|---|---|
| XLogP3 | |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Exact Mass | 261.97 Da |
| Monoisotopic Mass | 261.97 Da |
| Topological Polar Surface Area | 85.800 Ų |
| Heavy Atom Count | 16 |
| Formal Charge | 0 |
| Complexity | 324.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 2 |