Determine the necessary mass, volume, or concentration for preparing a solution.
≥85%(HPLC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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 | 504751714 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504751714 |
| Sonrisas canónicas | C1=CC(=CC2=CC(=C(C=C21)O)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+] |
| IUPAC Name | disodium;3-hydroxynaphthalene-2,7-disulfonate |
| InChIKey | VNEBWJSWMVTSHK-UHFFFAOYSA-L |
| INCHI | 1S/C10H8O7S2.2Na/c11-9-4-6-1-2-8(18(12,13)14)3-7(6)5-10(9)19(15,16)17;;/h1-5,11H,(H,12,13,14)(H,15,16,17);;/q;2*+1/p-2 |
| Isómeros SMILES | C1=CC(=CC2=CC(=C(C=C21)O)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+] |
| WGK Alemania | 3 |
| RTECS | QJ6477000 |
| Peso molecular | 348.25 |
| Beilstein | 3643180 |
| Reaxy-Rn | 3643184 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3643184&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
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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 Naphthols and derivatives 1-sulfo,2-unsubstituted aromatic compounds 1-hydroxy-2-unsubstituted benzenoids Sulfonyls Organosulfonic acids Organooxygen compounds Organic sodium 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 sodium salt - Hydrocarbon derivative - Organosulfur compound - Organooxygen compound - Organic oxide - 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 | May 20, 2026 | D154558 | |
| Certificate of Analysis | May 20, 2026 | D154558 | |
| Certificate of Analysis | May 20, 2026 | D154558 | |
| Certificate of Analysis | Apr 07, 2026 | D154558 | |
| Certificate of Analysis | Feb 05, 2026 | D154558 | |
| Certificate of Analysis | Dec 10, 2025 | D154558 | |
| Certificate of Analysis | Dec 10, 2025 | D154558 | |
| Certificate of Analysis | Aug 13, 2025 | D154558 | |
| Certificate of Analysis | Jul 16, 2024 | D154558 | |
| Certificate of Analysis | Jun 22, 2022 | D154558 | |
| Certificate of Analysis | Jan 07, 2022 | D154558 |
| Solubilidad | Soluble in water and ethanol, insoluble in ether |
|---|---|
| Peso molecular | 348.300 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 0 |
| Exact Mass | 347.935 Da |
| Monoisotopic Mass | 347.935 Da |
| Topological Polar Surface Area | 151.000 Ų |
| Heavy Atom Count | 21 |
| Formal Charge | 0 |
| Complexity | 501.000 |
| 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 | 3 |