≥95%(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 5 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 488194140 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488194140 |
| Sonrisas canónicas | C1=CC2=C(C=CC(=C2)S(=O)(=O)[O-])C=C1S(=O)(=O)[O-].[Na+].[Na+] |
| IUPAC Name | disodium;naphthalene-2,6-disulfonate |
| InChIKey | WZZLWPIYWZEJOX-UHFFFAOYSA-L |
| INCHI | 1S/C10H8O6S2.2Na/c11-17(12,13)9-3-1-7-5-10(18(14,15)16)4-2-8(7)6-9;;/h1-6H,(H,11,12,13)(H,14,15,16);;/q;2*+1/p-2 |
| Isómeros SMILES | C1=CC2=C(C=CC(=C2)S(=O)(=O)[O-])C=C1S(=O)(=O)[O-].[Na+].[Na+] |
| WGK Alemania | 3 |
| Peso molecular | 332.25 |
| Beilstein | 11215 |
| Reaxy-Rn | 3642380 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3642380&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 sodium salts Organic oxides Hydrocarbon derivatives Organic cations |
| Molecular Framework | Aromatic homopolycyclic compounds |
| Substituents | 2-naphthalene sulfonic acid or derivatives - 2-naphthalene sulfonate - Arylsulfonic acid or derivatives - 1-sulfo,2-unsubstituted aromatic compound - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Organic alkali metal salt - Hydrocarbon derivative - Organic oxide - Organosulfur compound - Organic oxygen compound - Organic salt - Organic sodium salt - Organic cation - 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 |
|---|---|---|---|
 K2116327 | Certificate of Analysis | Aug 13, 2025 | D154548 |
| K2116328 | Certificate of Analysis | Aug 13, 2025 | D154548 |
| A2106184 | Certificate of Analysis | Oct 12, 2024 | D154548 |
| J2414463 | Certificate of Analysis | Jun 13, 2024 | D154548 |
| J2414464 | Certificate of Analysis | Jun 13, 2024 | D154548 |
| K2510111 | Certificate of Analysis | Jun 13, 2024 | D154548 |
| D2425025 | Certificate of Analysis | Jun 22, 2021 | D154548 |
| F2327242 | Certificate of Analysis | Jun 22, 2021 | D154548 |
| F2327245 | Certificate of Analysis | Jun 22, 2021 | D154548 |
| Peso molecular | 332.300 g/mol |
|---|---|
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 0 |
| Exact Mass | 331.94 Da |
| Monoisotopic Mass | 331.94 Da |
| Topological Polar Surface Area | 131.000 Ų |
| Heavy Atom Count | 20 |
| Formal Charge | 0 |
| Complexity | 423.000 |
| 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. Bingbing Wang, Bin Cheng, Yutong Zhang, Xiongri Gan, Yihong Wu, Igor Zhitomirsky, Yabin Yang, Kaiyuan Shi. (2023) How Anionic Dopants Impact the Electrochemical Additive Manufacturing of Polypyrrole. ACS Applied Polymer Materials, [PMID:] [10.1021/acsapm.3c01579] |
| 2. Chunlin Liu, Xuechuan Wang, Hui Jie Zhang, Xiangyu You, Ouyang Yue. (2021) Self-Healable, High-Strength Hydrogel Electrode for Flexible Sensors and Supercapacitors. ACS Applied Materials & Interfaces, [PMID:34309351] [10.1021/acsami.1c03335] |
| 3. Wang Lingchang, Zhang Chenguang, Jiao Xin, Yuan Zhihao. (2019) Polypyrrole-based hybrid nanostructures grown on textile for wearable supercapacitors. Nano Research, 12 (5): (1129-1137). [PMID:] [10.1007/s12274-019-2360-5] |
| 4. Chunlin Liu, Le Jiang, Fenglin Zhao, Qin Hu, Yingge Zhang, Xiaodan Sun, Lianxin Peng. (2024) Stretchable and environment-resistant doubly crosslinked hydrogel for all-in-one supercapacitor and strain sensors. Journal of Materiomics, [PMID:] [10.1016/j.jmat.2023.12.005] |
| 5. Yuanhong Shang, Chunlin Liu, Jinfeng Tian, Ruifeng Zhou, Qin Hu, Xiaodan Sun. (2025) Flexible and low-temperature-resistant double-network hydrogel with a bionic octopus-tentacle-like structure for integrated supercapacitor and nanogenerator sensor fabrication. JOURNAL OF COLLOID AND INTERFACE SCIENCE, [PMID:40327957] [10.1016/j.jcis.2025.137769] |
