Determine the necessary mass, volume, or concentration for preparing a solution.
≥98% 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 | 504769493 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504769493 |
| Sonrisas canónicas | C1=CC(=CC=C1N)S(=O)(=O)[O-].[Na+] |
| IUPAC Name | sodium;4-aminobenzenesulfonate |
| InChIKey | KSVSZLXDULFGDQ-UHFFFAOYSA-M |
| INCHI | 1S/C6H7NO3S.Na/c7-5-1-3-6(4-2-5)11(8,9)10;/h1-4H,7H2,(H,8,9,10);/q;+1/p-1 |
| Isómeros SMILES | C1=CC(=CC=C1N)S(=O)(=O)[O-].[Na+] |
| CAS alternativo | 123333-70-0;6106-22-5 |
| Peso molecular | 195.17 |
| Reaxy-Rn | 3919712 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3919712&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 | 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 Aniline and substituted anilines Sulfonyls Organosulfonic acids Primary amines Organopnictogen compounds 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 - Aniline or substituted anilines - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Organic alkali metal salt - Amine - Organic salt - Organic sodium salt - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organic oxygen compound - Primary amine - Organosulfur compound - Organonitrogen compound - Organic nitrogen compound - 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 | Apr 14, 2025 | A196888 | |
| Certificate of Analysis | Apr 14, 2025 | A196888 | |
| Certificate of Analysis | Apr 14, 2025 | A196888 | |
| Certificate of Analysis | Mar 24, 2023 | A196888 | |
| Certificate of Analysis | Mar 24, 2023 | A196888 | |
| Certificate of Analysis | Mar 24, 2023 | A196888 | |
| Certificate of Analysis | Nov 28, 2022 | A196888 | |
| Certificate of Analysis | Nov 28, 2022 | A196888 | |
| Certificate of Analysis | Nov 28, 2022 | A196888 | |
| Certificate of Analysis | Nov 10, 2021 | A196888 |
| Peso molecular | 195.170 g/mol |
|---|---|
| XLogP3 | |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Exact Mass | 194.997 Da |
| Monoisotopic Mass | 194.997 Da |
| Topological Polar Surface Area | 91.600 Ų |
| Heavy Atom Count | 12 |
| Formal Charge | 0 |
| Complexity | 215.000 |
| 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. Pengxin Shen, Junbin Liao, Quan Chen, Huimin Ruan, Jiangnan Shen. (2021) Organic solvent resistant Kevlar nanofiber-based cation exchange membranes for electrodialysis applications. JOURNAL OF MEMBRANE SCIENCE, [PMID:] [10.1016/j.memsci.2021.119300] |
| 2. Yan Zhao, Yi Li, Shushan Yuan, Junyong Zhu, Sofie Houtmeyers, Jian Li, Raf Dewil, Congjie Gao, Bart Van der Bruggen. (2019) A chemically assembled anion exchange membrane surface for monovalent anion selectivity and fouling reduction. Journal of Materials Chemistry A, 7 (11): (6348-6356). [PMID:] [10.1039/C8TA11868J] |
| 3. Ying Li, Mingwei Zhao, Caili Dai, Hongbo Zeng, Yingpeng Chen, Yining Wu, Xin Sun. (2024) Preparation of Pickering emulsion stabilized by novel amphiphilic silicon quantum dots and its application in enhanced oil recovery. JOURNAL OF MOLECULAR LIQUIDS, [PMID:] [10.1016/j.molliq.2024.125073] |
| 4. Mingwei Zhao, Ying Li, Caili Dai, Yingpeng Chen, Xin Sun, Xinyu Ge, Shixu Ma. (2024) Synthesis of amphiphilic silicon quantum dots and its application in high efficiency imbibition oil recovery in low permeability reservoirs. COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, [PMID:] [10.1016/j.colsurfa.2024.134917] |
| 5. Xuan Han, Chao Guo, Hui Wang, Weijuan Xu, Qinlian Liu, Qingshan Zhao, Mingbo Wu. (2025) Defect-Rich Co(OH)2 Induced by Carbon Dots for Oxygen Evolution Reaction. Catalysts, 15 (3): (219). [PMID:] [10.3390/catal15030219] |
| 6. Tianxiang Li, Zhengren Shi, Xianru He, Ping Jiang, Xiaobin Lu, Rui Zhang, Xin Wang. (2018) Aging-Resistant Functionalized LDH–SAS/Nitrile-Butadiene Rubber Composites: Preparation and Study of Aging Kinetics/Anti-Aging Mechanism. Materials, 11 (5): (836). [PMID:29783656] [10.3390/ma11050836] |
| 7. Xiaodi Ye, Cheng Zhan, Bingtao Wang, Ting Sai, Chengfeng Zhang, Juan Li, Zhenghong Guo, Siqi Huo. (2024) Engineering sulfonated carbon black for flame-retardant and smoke-suppressive polycarbonate with well-preserved mechanical performances. POLYMER DEGRADATION AND STABILITY, [PMID:] [10.1016/j.polymdegradstab.2024.111012] |
| 8. Xiaodi Ye, Cheng Zhan, Ting Sai, Bingtao Wang, Juan Li, Chengfeng Zhang, Yanfei Wang, Zhenghong Guo, Siqi Huo. (2025) Flame-retardant and UV-resistant polycarbonate composites with well-preserved mechanical properties enabled by silsesquioxane/sulfonate-functionalized nano carbon black. COMPOSITES COMMUNICATIONS, [PMID:] [10.1016/j.coco.2025.102407] |
| 9. Jiangtao Tong, Yitong Wang, Yuhua Wang, Haijun Zhang, Jianxin Li, Denglei Zhu, Yao Guo, Xiaojing Bai, Chaojun Cui. (2026) Coordinated Solvation and Interphase Regulation by Sodium p-Aminobenzenesulfonate for Long-Life Aqueous Zinc-Ion Batteries. Carbon Neutralization, 5 (1): (e70123). [PMID:] [10.1002/cnl2.70123] |
| 10. Taotao Sun, Hongfeng Yin, Xuemin Yuan, Xiaolong Yu, Jie Zhang. (2026) Effect of the adsorption of a cross-linked porous dispersant on the regulation of free water and slurryability of coal. FUEL, [PMID:] [10.1016/j.fuel.2026.138914] |