Determine the necessary mass, volume, or concentration for preparing a solution.
technical grade, ≥85% Technical grade for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Argon charged,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 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Sodium 1-naphthalenesulfonate was employed as a detection reagent to investigate ion-pair high-performance liquid chromatographic retention behavior of copper(II)-1-oxa-4,7,10,13-tetraazacyclopentadecane complex. It was also employed as a stationary liquid phase for resolution of dichlorophenol isomers by GC.
| Pubchem Sid | 488200369 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488200369 |
| Canonical Smiles | C1=CC=C2C(=C1)C=CC=C2S(=O)(=O)[O-].[Na+] |
| IUPAC Name | sodium;naphthalene-1-sulfonate |
| InChIKey | HIEHAIZHJZLEPQ-UHFFFAOYSA-M |
| INCHI | 1S/C10H8O3S.Na/c11-14(12,13)10-7-3-5-8-4-1-2-6-9(8)10;/h1-7H,(H,11,12,13);/q;+1/p-1 |
| Isomeric SMILES | C1=CC=C2C(=C1)C=CC=C2S(=O)(=O)[O-].[Na+] |
| WGK Germany | 3 |
| PubChem CID | 23661867 |
| Molecular Weight | 230.22 |
| Beilstein | 3639038 |
| Reaxy-Rn | 3639038 |
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 |
| Class | 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 sodium salts Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic homopolycyclic compounds |
| Substituents | 1-naphthalene sulfonic acid or derivatives - 1-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 - Organic oxide - Organosulfur compound - Organic oxygen compound - Hydrocarbon derivative - Organic salt - Organic sodium salt - Aromatic homopolycyclic compound |
| Description | 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 | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | Mar 31, 2023 | S106152 | |
| Certificate of Analysis | Mar 23, 2023 | S106152 | |
| Certificate of Analysis | Mar 23, 2023 | S106152 | |
| Certificate of Analysis | Mar 23, 2023 | S106152 | |
| Certificate of Analysis | Dec 10, 2022 | S106152 | |
| Certificate of Analysis | Dec 10, 2022 | S106152 | |
| Certificate of Analysis | Dec 10, 2022 | S106152 | |
| Certificate of Analysis | Dec 10, 2022 | S106152 | |
| Certificate of Analysis | Dec 10, 2022 | S106152 | |
| Certificate of Analysis | Dec 10, 2022 | S106152 | |
| Certificate of Analysis | Jul 22, 2022 | S106152 | |
| Certificate of Analysis | Jul 22, 2022 | S106152 |
| Solubility | Soluble in water |
|---|---|
| Sensitivity | Moisture sensitive. |
| Melt Point(°C) | 299-301℃ |
| Molecular Weight | 230.220 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 230.001 Da |
| Monoisotopic Mass | 230.001 Da |
| Topological Polar Surface Area | 65.600 Ų |
| Heavy Atom Count | 15 |
| Formal Charge | 0 |
| Complexity | 296.000 |
| 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 | 2 |
| 1. Rongrong Li, Jian Wan, Yingjie Zhang, Danxia Liang, Bin Zhang, Chenghong Li. (2015) Equilibrium Solubility of Sodium 1-Naphthalenesulfonate in Binary NaCl + Water, Na2SO4 + Water, and C2H5OH + Water Solvent Mixtures from (278.15 to 323.15) K. JOURNAL OF CHEMICAL AND ENGINEERING DATA, [PMID:] [10.1021/je500517d] |
| 2. Yali Ding, Juanjuan Feng, Mingxia Sun, Yang Feng, Xubo Xin, Min Sun. (2024) Extraction improvement of ionic liquid-functionalized silica by in situ anion-exchange for online solid-phase extraction of estrogens in honey. FOOD CHEMISTRY, [PMID:38367557] [10.1016/j.foodchem.2024.138706] |
| 3. Bai Yang, Meng Yuanyuan, Yang Ming, Tian Ruijia, Wang Jingnan, Jiao Boxin, Pan Haibin, Gao Jiangwei, Wang Yaohua, Sun Kexuan, Zhou Shujing, Lu Xiaoyi, Song Zhenhua, Liu Chang, Ge Ziyi. (2025) Lattice stabilization and strain homogenization in Sn-Pb bottom subcells enable stable all-perovskite tandems solar cells. Nature Communications, 16 (1): (1-15). [PMID:40783558] [10.1038/s41467-025-62661-6] |
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