≥99% 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 | 488180125 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488180125 |
| Sonrisas canónicas | C1=CC2=C(C=CC=C2S(=O)(=O)O)C(=C1)S(=O)(=O)O |
| IUPAC Name | naphthalene-1,5-disulfonic acid |
| InChIKey | XTEGVFVZDVNBPF-UHFFFAOYSA-N |
| INCHI | 1S/C10H8O6S2/c11-17(12,13)9-5-1-3-7-8(9)4-2-6-10(7)18(14,15)16/h1-6H,(H,11,12,13)(H,14,15,16) |
| Isómeros SMILES | C1=CC2=C(C=CC=C2S(=O)(=O)O)C(=C1)S(=O)(=O)O |
| Número ONU | 2585 |
| Grupo de embalaje | III |
| Peso molecular | 288.30 |
| Reaxy-Rn | 619838 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=619838&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 | 1-naphthalene sulfonates |
| Alternative Parents | 1-naphthalene sulfonic acids and derivatives 1-sulfo,2-unsubstituted aromatic compounds Sulfonyls Organosulfonic acids Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic homopolycyclic compounds |
| Substituents | 1-naphthalene sulfonate - 1-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 1-naphthalene sulfonates. These are organic aromatic compounds that contain a naphthalene moiety that carries a sulfonic acid group at the 1-position. Naphthalene is a bicyclic compound that is made up of two fused benzene ring. |
| External Descriptors | naphthalenesulfonic acid |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Fecha | Articulo |
|---|---|---|---|
 E2622437 | Certificate of Analysis | May 06, 2026 | N304705 |
| E2622459 | Certificate of Analysis | May 06, 2026 | N304705 |
| E2622460 | Certificate of Analysis | May 06, 2026 | N304705 |
| E2622477 | Certificate of Analysis | May 06, 2026 | N304705 |
| G2307099 | Certificate of Analysis | Apr 07, 2026 | N304705 |
| G2307085 | Certificate of Analysis | Apr 07, 2026 | N304705 |
| B2314084 | Certificate of Analysis | Oct 30, 2025 | N304705 |
| B2314081 | Certificate of Analysis | Oct 30, 2025 | N304705 |
| F2225284 | Certificate of Analysis | Apr 03, 2025 | N304705 |
| C2510261 | Certificate of Analysis | Mar 19, 2025 | N304705 |
| C2510260 | Certificate of Analysis | Mar 19, 2025 | N304705 |
| L2516116 | Certificate of Analysis | Mar 19, 2025 | N304705 |
| G2429501 | Certificate of Analysis | Mar 19, 2024 | N304705 |
| G2429504 | Certificate of Analysis | Mar 19, 2024 | N304705 |
| G2429507 | Certificate of Analysis | Mar 19, 2024 | N304705 |
| E2113349 | Certificate of Analysis | Mar 11, 2024 | N304705 |
| G2307091 | Certificate of Analysis | Jun 05, 2023 | N304705 |
| G2307096 | Certificate of Analysis | Jun 05, 2023 | N304705 |
| F2225281 | Certificate of Analysis | Jan 15, 2022 | N304705 |
| F2225285 | Certificate of Analysis | Jan 15, 2022 | N304705 |
| Sensibilidad | Moisture sensitive. |
|---|---|
| Peso molecular | 288.300 g/mol |
| XLogP3 | 0.600 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 2 |
| Exact Mass | 287.976 Da |
| Monoisotopic Mass | 287.976 Da |
| Topological Polar Surface Area | 126.000 Ų |
| Heavy Atom Count | 18 |
| Formal Charge | 0 |
| Complexity | 449.000 |
| 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 |
| 1. Yukun Qin, Jing Tan, Shuai Meng, Yuchen Li, Mengde Zhai, Xiaoxian Song, Cheng Chen, Xudong Ren, Qijun Li, Ming Cheng, Jianning Ding. (2023) Enhanced moisture-enabled electricity generation through carbon dot surface functionalization using strong ionizing organic acid. NEW JOURNAL OF CHEMISTRY, 47 (15): (7211-7216). [PMID:] [10.1039/D2NJ06308E] |
| 2. Yuang Zhang, Gagik G. Gurzadyan, Malik Muhammad Umair, Wentao Wang, Rongwen Lu, Shufen Zhang, Bingtao Tang. (2018) Ultrafast and efficient photothermal conversion for sunlight-driven thermal-electric system. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2018.03.098] |
| 3. Li Liu, Yuhang Yao, Xuefang Zhang, Ce Hao. (2015) A Fluorescent 1,5-Naphthalenedisulfonate Anion-Linked Cucurbit[6]uril Framework. EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, 2015 (31): (6806-6810). [PMID:] [10.1002/ejoc.201501127] |
| 4. Caishuo Hu, Zhaoying Jia, Linhai Zhu, Yuang Zhang, Shufen Zhang, Bingtao Tang. (2025) Colorful phase change material with intrinsic flexibility for personal thermal management. AICHE JOURNAL, [PMID:] [10.1002/aic.18856] |
| 5. Xingchi Li, Xiang Shen, Yang He, Li Chen. (2025) Alveolus-mimicking mixed matrix membranes incorporating hydrogen-bonded organic frameworks for high-performance oxygenation. SEPARATION AND PURIFICATION TECHNOLOGY, [PMID:] [10.1016/j.seppur.2025.136068] |
