≥97% 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 12 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Sodium benzenesulfonate has been used in Raman spectroscopic determination of molecular structural features in sulfonated polystyrene resins. It was used as electrolyte in formation of polypyrrole coatings with varying surface morphology on stainless steel. It was used in the synthesis of 1-butyl-3-propanenitrile imidazolium benzenesulfonate.
| Pubchem Sid | 488189971 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488189971 |
| Canonical Smiles | C1=CC=C(C=C1)S(=O)(=O)[O-].[Na+] |
| IUPAC Name | sodium;benzenesulfonate |
| InChIKey | MZSDGDXXBZSFTG-UHFFFAOYSA-M |
| INCHI | 1S/C6H6O3S.Na/c7-10(8,9)6-4-2-1-3-5-6;/h1-5H,(H,7,8,9);/q;+1/p-1 |
| Isomeric SMILES | C1=CC=C(C=C1)S(=O)(=O)[O-].[Na+] |
| WGK Germany | 3 |
| RTECS | DB7350000 |
| PubChem CID | 517327 |
| Molecular Weight | 180.16 |
| Beilstein | 3918459 |
| Reaxy-Rn | 3918459 |
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 | Benzene and substituted derivatives |
| Subclass | Benzenesulfonic acids and derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Benzenesulfonic acids and derivatives |
| Alternative Parents | Benzenesulfonyl compounds 1-sulfo,2-unsubstituted aromatic compounds Sulfonyls Organosulfonic acids Organic sodium salts Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | Benzenesulfonate - Arylsulfonic acid or derivatives - Benzenesulfonyl group - 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 homomonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as benzenesulfonic acids and derivatives. These are organic compounds containing a sulfonic acid or a derivative thereof that is linked to a 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 |
|---|---|---|---|
 G2220614 | Certificate of Analysis | May 09, 2026 | S108361 |
| G2220617 | Certificate of Analysis | May 09, 2026 | S108361 |
| J2123300 | Certificate of Analysis | Aug 11, 2025 | S108361 |
| J2123301 | Certificate of Analysis | Aug 11, 2025 | S108361 |
| H1708050 | Certificate of Analysis | Mar 04, 2025 | S108361 |
| A2409457 | Certificate of Analysis | Dec 21, 2023 | S108361 |
| A2409458 | Certificate of Analysis | Dec 21, 2023 | S108361 |
| A2409459 | Certificate of Analysis | Dec 21, 2023 | S108361 |
| A2409460 | Certificate of Analysis | Dec 21, 2023 | S108361 |
| A2409462 | Certificate of Analysis | Dec 21, 2023 | S108361 |
| G2220613 | Certificate of Analysis | Jun 15, 2022 | S108361 |
| G2220616 | Certificate of Analysis | Jun 15, 2022 | S108361 |
| H2426098 | Certificate of Analysis | Jun 15, 2022 | S108361 |
| F1406037 | Certificate of Analysis | Apr 13, 2022 | S108361 |
| Solubility | Slightly soluble in alcohol；Soluble in water |
|---|---|
| Sensitivity | Moisture sensitive |
| Melt Point(°C) | 450°C |
| Molecular Weight | 180.160 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 179.986 Da |
| Monoisotopic Mass | 179.986 Da |
| Topological Polar Surface Area | 65.600 Ų |
| Heavy Atom Count | 11 |
| Formal Charge | 0 |
| Complexity | 188.000 |
| 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. Peng Wei, Faming Wu, Qinghua Zhang, Zhirong Liu. (2023) O/D emulsions stabilized by quaternary ammonium gemini surfactants together with alumina nanoparticles. JOURNAL OF SURFACTANTS AND DETERGENTS, 26 (6): (771-778). [PMID:] [10.1002/jsde.12695] |
| 2. Han Jia, Juan He, Yingbiao Xu, Tingyi Wang, Lingyu Zhang, Bowen Wang, Xincan Jiang, Xu Li, Xingyuan Zhang, Kaihe Lv. (2022) Synergistic effects of AlOOH and sodium benzenesulfonate on the generation of Pickering emulsions and their application for enhanced oil recovery. COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, [PMID:] [10.1016/j.colsurfa.2022.128333] |
| 3. Feng Zhang, Dong-Sheng Wang, Fan Yang, Tian-Yu Li, Hong-Yan Li, Jian-Guo Cui. (2021) Effect of Sodium Benzenesulfonate on SO42− Removal from Water by Polypyrrole-Modified Activated Carbon. Advances in Materials Science and Engineering, [PMID:] [10.1155/2021/1442506] |
| 4. Ziyang Chang, Akang Huang, Xianhui An, Xueren Qian. (2020) Design and fabrication of high performance supercapacitor with cellulosic paper electrode and plant-derived redox active molecules. CARBOHYDRATE POLYMERS, [PMID:32536385] [10.1016/j.carbpol.2020.116442] |
| 5. Yin Liu-Yi, Hu Yu-Feng, Wang Hai-Yan. (2016) The remarkable effect of organic salts on 1,3,5-trioxane synthesis. Petroleum Science, 13 (4): (770-775). [PMID:] [10.1007/s12182-016-0124-3] |
| 6. Huan Zheng, Yingnan Guo, Xiaoyu Hao, Yin Zhang, Jialong Yu, Bangmin Zhang, Li Guan, Xu Li, Xiaolei Huang, Fenghe Wang. (2024) A unique network-structured electrocatalyst for efficient hydrogen evolution by engineering superaerophobic surfaces. JOURNAL OF ALLOYS AND COMPOUNDS, [PMID:] [10.1016/j.jallcom.2024.173834] |
| 7. Peng Zhao, Xiaojing Cui, Chizhou Wang, Xiaojie Shao, Hongyan Li, Ning Zhang, Xianglin Hou, Tiansheng Deng. (2024) Amphiphilic molecules affording efficient aqueous degradation of unsaturated polyester resin. POLYMER DEGRADATION AND STABILITY, [PMID:] [10.1016/j.polymdegradstab.2024.110774] |
| 8. Nan Qin, Na Li, Xiang Gao. (2025) Enhanced Lithographic Performance of Polymer-Bound PAG Photoresists Synthesized via RAFT Polymerization. Polymer Chemistry, [PMID:] [10.1039/D4PY01271B] |
| 9. Junhao Chen, Yafei Lou, Linan Sun, Azadeh Nilghaz, Shan Liu, Junfei Tian. (2024) Precise and efficient release of pilocarpine for sweat wearables. SENSORS AND ACTUATORS B-CHEMICAL, [PMID:] [10.1016/j.snb.2024.136403] |
| 10. Nanxin Zheng, Jingyi Zhu, Zhaozhong Yang, Chao Song, Xiaogang Li, Yufeng Long, Liangping Yi, Jianlin Lai, Jingnan Ge. (2024) Study on the mechanism of pseudo-interpenetrating network enhancing recyclable VES-CO2 foam system and the key performance as fracturing fluid. FUEL, [PMID:] [10.1016/j.fuel.2024.134190] |
| 11. 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] |
| 12. Jiancong Yuan, Xiaoye He, Yongjie Yuan, Hailiang Zhang, Qiang Zhao. (2026) Polyamide Epichlorohydrin-Sodium Benzenesulfonate Form Curable Coacervate via Synergistic Supramolecular Interactions. JOURNAL OF POLYMER SCIENCE, [PMID:] [10.1002/pol.20250243] |
