Determine the necessary mass, volume, or concentration for preparing a solution.
≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Argon charged,Room temperature Ships Normal Check lot-specific COA for exact specifications.
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 | 488199794 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488199794 |
| Sonrisas canónicas | C1=CC=C2C=C(C=CC2=C1)S(=O)(=O)O.O |
| IUPAC Name | naphthalene-2-sulfonic acid;hydrate |
| InChIKey | HKGOFWIZZIYCOS-UHFFFAOYSA-N |
| INCHI | 1S/C10H8O3S.H2O/c11-14(12,13)10-6-5-8-3-1-2-4-9(8)7-10;/h1-7H,(H,11,12,13);1H2 |
| Isómeros SMILES | C1=CC=C2C=C(C=CC2=C1)S(=O)(=O)O.O |
| RTECS | QK1225000 |
| CAS alternativo | 120-18-3 |
| Peso molecular | 208.23(anhy) |
| Beilstein | 11(3)397 |
| Reaxy-Rn | 13274356 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=13274356&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Benzenoids |
| Clase | 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 1-sulfo,2-unsubstituted aromatic compounds Sulfonyls Organosulfonic acids Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic homopolycyclic compounds |
| Substituents | 2-naphthalene sulfonate - 2-naphthalene sulfonic acid or derivatives - 1-sulfo,2-unsubstituted aromatic compound - Arylsulfonic acid or derivatives - Sulfonyl - Organosulfonic acid - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organosulfur compound - Aromatic homopolycyclic compound |
| Descripción | 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 | Fecha | Articulo |
|---|---|---|---|
| Certificate of Analysis | Sep 17, 2025 | N104207 | |
| Certificate of Analysis | Sep 17, 2025 | N104207 | |
| Certificate of Analysis | Sep 17, 2025 | N104207 | |
| Certificate of Analysis | Sep 17, 2025 | N104207 | |
| Certificate of Analysis | Dec 10, 2024 | N104207 | |
| Certificate of Analysis | Dec 10, 2024 | N104207 | |
| Certificate of Analysis | Dec 10, 2024 | N104207 | |
| Certificate of Analysis | Dec 10, 2024 | N104207 | |
| Certificate of Analysis | Feb 16, 2023 | N104207 | |
| Certificate of Analysis | Feb 16, 2023 | N104207 | |
| Certificate of Analysis | Jan 11, 2023 | N104207 | |
| Certificate of Analysis | Aug 02, 2021 | N104207 |
| Solubilidad | Solubility in water: Completely soluble |
|---|---|
| Sensibilidad | Hygroscopic |
| Peso molecular | 226.250 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Exact Mass | 226.03 Da |
| Monoisotopic Mass | 226.03 Da |
| Topological Polar Surface Area | 63.800 Ų |
| Heavy Atom Count | 15 |
| Formal Charge | 0 |
| Complexity | 291.000 |
| 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 |