Determine the necessary mass, volume, or concentration for preparing a solution.
≥98%(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 10 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 504762992 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504762992 |
| Sonrisas canónicas | C1=CC(=CC=C1O)S(=O)(=O)[O-].[Na+] |
| IUPAC Name | sodium;4-hydroxybenzenesulfonate |
| InChIKey | BYMHXIQVEAYSJD-UHFFFAOYSA-M |
| INCHI | 1S/C6H6O4S.Na/c7-5-1-3-6(4-2-5)11(8,9)10;/h1-4,7H,(H,8,9,10);/q;+1/p-1 |
| Isómeros SMILES | C1=CC(=CC=C1O)S(=O)(=O)[O-].[Na+] |
| PubChem CID | 4379756 |
| Peso molecular | 196.15 |
| Reaxy-Rn | 4040891 |
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 | 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 1-hydroxy-2-unsubstituted benzenoids Sulfonyls Organosulfonic acids Organooxygen compounds Organic sodium salts Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | Benzenesulfonate - Arylsulfonic acid or derivatives - 1-sulfo,2-unsubstituted aromatic compound - Benzenesulfonyl group - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Sulfonyl - Organosulfonic acid - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Organic alkali metal salt - Organic sodium salt - Organic salt - Organic oxide - Organic oxygen compound - Organosulfur compound - Organooxygen compound - Hydrocarbon derivative - Aromatic homomonocyclic compound |
| Descripción | 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 | Fecha | Articulo |
|---|---|---|---|
| Certificate of Analysis | May 21, 2026 | P136738 | |
| Certificate of Analysis | Apr 14, 2026 | P136738 | |
| Certificate of Analysis | Apr 07, 2026 | P136738 | |
| Certificate of Analysis | Jun 30, 2025 | P136738 | |
| Certificate of Analysis | Apr 01, 2025 | P136738 | |
| Certificate of Analysis | Apr 01, 2025 | P136738 | |
| Certificate of Analysis | Apr 01, 2025 | P136738 | |
| Certificate of Analysis | Apr 18, 2023 | P136738 | |
| Certificate of Analysis | Nov 22, 2022 | P136738 | |
| Certificate of Analysis | Nov 22, 2022 | P136738 | |
| Certificate of Analysis | Nov 22, 2022 | P136738 | |
| Certificate of Analysis | Nov 22, 2022 | P136738 | |
| Certificate of Analysis | Nov 22, 2022 | P136738 | |
| Certificate of Analysis | Jul 25, 2022 | P136738 | |
| Certificate of Analysis | May 07, 2022 | P136738 | |
| Certificate of Analysis | Mar 24, 2022 | P136738 |
| Solubilidad | Soluble in water |
|---|---|
| Peso molecular | 196.160 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Exact Mass | 195.981 Da |
| Monoisotopic Mass | 195.981 Da |
| Topological Polar Surface Area | 85.800 Ų |
| Heavy Atom Count | 12 |
| Formal Charge | 0 |
| Complexity | 212.000 |
| 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. Xiangyu Wang, Zhengjian Hou, Mingwei Zhao, Xuhao Wang, Peng Liu, Xufeng Lin, Zizhao Wang, Zhenfeng Ma, Caili Dai. (2023) Insight into functional groups of salt compounds on the performance of viscoelastic surfactant-based fluids. FUEL, [PMID:] [10.1016/j.fuel.2023.130009] |
| 2. Yuelong Xu, Shasha Wang, Meifang Yan, Lihui Zhang, Zhenfa Liu. (2018) Synthesis, characterization and electrochemical properties of S-doped carbon aerogels. SOLID STATE IONICS, [PMID:] [10.1016/j.ssi.2018.04.009] |
| 3. Jiaqi Xu, Qilang Lin, Yan Yu, Dongyang Chen, Zhuoliang Ye. (2017) Facile synthesis of fluorinated poly(arylene ether)s with pendant sulfonic acid groups for proton exchange membranes. INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, [PMID:] [10.1016/j.ijhydene.2017.09.032] |
| 4. Hongwei Zhang, Hao Xu, Zhen Zhu, Jinming Huang, Bowen Zhang, Yafei Cheng, Xiaocheng Lin, Bin Wu. (2024) Construction of non-fluorine side-chain cation exchange membranes for efficient 5-hydroxymethylfurfural electrocatalytic oxidation. JOURNAL OF MEMBRANE SCIENCE, [PMID:] [10.1016/j.memsci.2024.122951] |
| 5. Weiyu Zhang, Wenwen Wang, Dong Xie, Jie Li, Hong Li, Jingxuan Dai, Yi Tang, Tianqi Yang, Weiyi Jin, Panpan Zhou, Chenliang Gong. (2024) Sulfonating and polyhedral oligomeric silsesquioxane crosslinking in one step to build multiple proton pathways for proton exchange membrane fuel cells over a wide temperature range. JOURNAL OF POWER SOURCES, [PMID:] [10.1016/j.jpowsour.2024.235410] |
| 6. Longyu Tian, Min Wang, Guangming Liao, Yucheng Sun, Yezhen Chen, Yukun Hu, Zaijun Lu. (2025) Highly sulfonated polybenzoxazine proton exchange membrane with dimensional stability and low hydrogen permeability for water electrolysis. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2025.164596] |
| 7. Ziang Yan, Jingyang Zhao, Xuan Lin, Zhengjun Li, Weiqing Zhou, Xiangming Na, Zhiguo Su, Songping Zhang. (2025) Adsorption and separation of RNA and protein on imidazolium-type ionic liquids-based chromatographic media: influence of counterions. JOURNAL OF CHROMATOGRAPHY A, [PMID:41274078] [10.1016/j.chroma.2025.466547] |
| 8. Yukun Hu, Min Wang, Longyu Tian, Guangming Liao, Zaijun Lu. (2025) Preparation of Sulfonate-Functionalized Cross-Linked Polysulfone-Benzoxazine/Calix[4]Arene Copolymer for Specific Adsorption of Methylene Blue. JOURNAL OF APPLIED POLYMER SCIENCE, [PMID:] [10.1002/app.70097] |
| 9. 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] |
| 10. Anqi Shi, Renfu Xu, Jing Wu, Fan Chen, Qihui He, Yahui Feng, Yueqing Zhang, Baixing Hu. (2026) Studies on the Properties of Modified Sulfonated Acetone Formaldehyde Polycondensate as a Dispersant for Coal–Water Slurry. ACS Omega, [PMID:] [10.1021/acsomega.5c11766] |