≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature,Desiccated 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.
| Sonrisas canónicas | C1=CC(=CC2=C(C=C(C=C21)S(=O)(=O)O)S(=O)(=O)O)O |
|---|---|
| IUPAC Name | 7-hydroxynaphthalene-1,3-disulfonic acid |
| InChIKey | DOBIZWYVJFIYOV-UHFFFAOYSA-N |
| INCHI | 1S/C10H8O7S2/c11-7-2-1-6-3-8(18(12,13)14)5-10(9(6)4-7)19(15,16)17/h1-5,11H,(H,12,13,14)(H,15,16,17) |
| Isómeros SMILES | C1=CC(=CC2=C(C=C(C=C21)S(=O)(=O)O)S(=O)(=O)O)O |
| Peso molecular | 304.30 |
| Reaxy-Rn | 2163570 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2163570&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-naphthalene sulfonic acids and derivatives 1-naphthalene sulfonates Naphthols and derivatives 1-sulfo,2-unsubstituted aromatic compounds 1-hydroxy-2-unsubstituted benzenoids Sulfonyls Organosulfonic acids Organooxygen compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic homopolycyclic compounds |
| Substituents | 1-naphthalene sulfonic acid or derivatives - 2-naphthalene sulfonic acid or derivatives - 1-naphthalene sulfonate - 2-naphthalene sulfonate - 2-naphthol - Arylsulfonic acid or derivatives - 1-sulfo,2-unsubstituted aromatic compound - 1-hydroxy-2-unsubstituted benzenoid - Sulfonyl - Organosulfonic acid - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Organic oxygen compound - Organosulfur compound - Organooxygen compound - Organic oxide - Hydrocarbon derivative - 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 |
|---|---|---|---|
 F2622533 | Certificate of Analysis | Jun 10, 2026 | N302269 |
| F2622534 | Certificate of Analysis | Jun 10, 2026 | N302269 |
| A2628198 | Certificate of Analysis | May 29, 2024 | N302269 |
| E2614059 | Certificate of Analysis | May 29, 2024 | N302269 |
| F2424378 | Certificate of Analysis | May 29, 2024 | N302269 |
| F2424380 | Certificate of Analysis | May 29, 2024 | N302269 |
| F2424381 | Certificate of Analysis | May 29, 2024 | N302269 |
| F2424382 | Certificate of Analysis | May 29, 2024 | N302269 |
| Índice de refracción | n20D 1.73(Predicted) |
|---|---|
| Punto de ebullición (°C) | 560.61° C (Predicted) |
| Punto de fusión (°C) | >300° C |
| Peso molecular | 304.300 g/mol |
| XLogP3 | 0.300 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 2 |
| Exact Mass | 303.971 Da |
| Monoisotopic Mass | 303.971 Da |
| Topological Polar Surface Area | 146.000 Ų |
| Heavy Atom Count | 19 |
| Formal Charge | 0 |
| Complexity | 527.000 |
| 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 | 1 |
