Determine the necessary mass, volume, or concentration for preparing a solution.
AR, ≥98% AR 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Aplicación del producto:
la sal disódica del ácido 1-nitroso-2-naftol-3,6-disulfónico es la determinación más sensible de los reactivos de trazas de cobalto utilizados para la determinación de reactivos sensibles al cobalto y al potasio.
| Pubchem Sid | 488181156 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488181156 |
| Sonrisas canónicas | C1=CC2=C(C(=C(C=C2C=C1S(=O)(=O)[O-])S(=O)(=O)[O-])O)N=O.[Na+].[Na+] |
| IUPAC Name | disodium;3-hydroxy-4-nitrosonaphthalene-2,7-disulfonate |
| InChIKey | DMKMTGULLYISBH-UHFFFAOYSA-L |
| INCHI | 1S/C10H7NO8S2.2Na/c12-10-8(21(17,18)19)4-5-3-6(20(14,15)16)1-2-7(5)9(10)11-13;;/h1-4,12H,(H,14,15,16)(H,17,18,19);;/q;2*+1/p-2 |
| Isómeros SMILES | C1=CC2=C(C(=C(C=C2C=C1S(=O)(=O)[O-])S(=O)(=O)[O-])O)N=O.[Na+].[Na+] |
| WGK Alemania | 3 |
| RTECS | QJ6480000 |
| Peso molecular | 395.27 |
| Beilstein | 3643930 |
| Reaxy-Rn | 3643930 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3643930&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 Naphthols and derivatives 1-sulfo,2-unsubstituted aromatic compounds Sulfonyls Organosulfonic acids Propargyl-type 1,3-dipolar organic compounds C-nitroso compounds Organopnictogen compounds Organooxygen compounds Organic sodium salts Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic homopolycyclic compounds |
| Substituents | 2-naphthalene sulfonic acid or derivatives - 2-naphthalene sulfonate - 2-naphthol - Arylsulfonic acid or derivatives - 1-sulfo,2-unsubstituted aromatic compound - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Organic nitroso compound - C-nitroso compound - Organic alkali metal salt - Propargyl-type 1,3-dipolar organic compound - Organic 1,3-dipolar compound - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organic oxygen compound - Organosulfur compound - Organooxygen compound - Organic sodium salt - Organic salt - Organic nitrogen compound - Organonitrogen 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 | Jan 10, 2026 | N104380 | |
| Certificate of Analysis | Jan 10, 2026 | N104380 | |
| Certificate of Analysis | Nov 20, 2025 | N104380 | |
| Certificate of Analysis | Nov 20, 2025 | N104380 | |
| Certificate of Analysis | Nov 20, 2025 | N104380 | |
| Certificate of Analysis | Oct 27, 2025 | N104380 | |
| Certificate of Analysis | Oct 27, 2025 | N104380 | |
| Certificate of Analysis | Jun 24, 2025 | N104380 | |
| Certificate of Analysis | Dec 21, 2021 | N104380 | |
| Certificate of Analysis | Dec 21, 2021 | N104380 | |
| Certificate of Analysis | Dec 21, 2021 | N104380 | |
| Certificate of Analysis | Dec 21, 2021 | N104380 |
| Solubilidad | Slightly soluble in methanol and ethanol. |
|---|---|
| Sensibilidad | Moisture sensitive. |
| Punto de fusión (°C) | >300°C |
| Peso molecular | 377.300 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 9 |
| Rotatable Bond Count | 0 |
| Exact Mass | 376.925 Da |
| Monoisotopic Mass | 376.925 Da |
| Topological Polar Surface Area | 181.000 Ų |
| Heavy Atom Count | 23 |
| Formal Charge | 0 |
| Complexity | 577.000 |
| 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 |
| 1. Huimin Ruan, Changmeng Guo, Hongwei Yu, Jiangnan Shen, Congjie Gao, Arcadio Sotto, Bart Van der Bruggen. (2016) Fabrication of a MIL-53(Al) Nanocomposite Membrane and Potential Application in Desalination of Dye Solutions. INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, [PMID:] [10.1021/acs.iecr.6b03201] |
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