Determine the necessary mass, volume, or concentration for preparing a solution.
≥98% 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 4 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Isethionic acid sodium salt is an amphoteric detergent used in detergent bar soaps. It makes a dense lather in addition to the lather made by the soap. It is mild on the skin, and non-drying. It works equally well in soft or hard water. It is also an anti-static agent in shampoos.
| Pubchem Sid | 504758991 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504758991 |
| Canonical Smiles | C(CS(=O)(=O)[O-])O.[Na+] |
| IUPAC Name | sodium;2-hydroxyethanesulfonate |
| InChIKey | LADXKQRVAFSPTR-UHFFFAOYSA-M |
| INCHI | 1S/C2H6O4S.Na/c3-1-2-7(4,5)6;/h3H,1-2H2,(H,4,5,6);/q;+1/p-1 |
| Isomeric SMILES | C(CS(=O)(=O)[O-])O.[Na+] |
| WGK Germany | 1 |
| Molecular Weight | 148.11 |
| Beilstein | 3633992 |
| Reaxy-Rn | 3633992 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3633992&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 | Organic acids and derivatives |
| Class | Organic sulfonic acids and derivatives |
| Subclass | Organosulfonic acids and derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Organosulfonic acids |
| Alternative Parents | Sulfonyls Alkanesulfonic acids Primary alcohols Organic sodium salts Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Alkanesulfonic acid - Sulfonyl - Organosulfonic acid - Organic alkali metal salt - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organic sodium salt - Organic salt - Primary alcohol - Organosulfur compound - Organooxygen compound - Alcohol - Aliphatic acyclic compound |
| Description | This compound belongs to the class of organic compounds known as organosulfonic acids. These are compounds containing the sulfonic acid group, which has the general structure RS(=O)2OH (R is not a hydrogen atom). |
| 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 | Dec 10, 2025 | H105362 | |
| Certificate of Analysis | Apr 03, 2025 | H105362 | |
| Certificate of Analysis | Jun 13, 2024 | H105362 | |
| Certificate of Analysis | Jun 13, 2024 | H105362 | |
| Certificate of Analysis | Apr 27, 2023 | H105362 | |
| Certificate of Analysis | Apr 27, 2023 | H105362 | |
| Certificate of Analysis | Apr 27, 2023 | H105362 | |
| Certificate of Analysis | Apr 27, 2023 | H105362 | |
| Certificate of Analysis | Mar 16, 2023 | H105362 | |
| Certificate of Analysis | Feb 27, 2023 | H105362 | |
| Certificate of Analysis | Dec 09, 2022 | H105362 | |
| Certificate of Analysis | Dec 09, 2022 | H105362 | |
| Certificate of Analysis | Dec 09, 2022 | H105362 | |
| Certificate of Analysis | Dec 23, 2021 | H105362 |
| Solubility | Soluble in water |
|---|---|
| Sensitivity | Hygroscopic |
| Melt Point(°C) | 191-194°C |
| Molecular Weight | 148.120 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 2 |
| Exact Mass | 147.981 Da |
| Monoisotopic Mass | 147.981 Da |
| Topological Polar Surface Area | 85.800 Ų |
| Heavy Atom Count | 8 |
| Formal Charge | 0 |
| Complexity | 121.000 |
| 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. Lin Li, Yue Sun, Xiao Jin, Zizhao Wang, Yunbo Dong, Caili Dai, Mingwei Zhao, Yining Wu. (2023) Novel Anionic–Nonionic Surfactant Based on Water–Solid Interfacial Wettability Control for Residual Oil Development. ACS Omega, [PMID:37332830] [10.1021/acsomega.3c03054] |
| 2. Yuanyuan Chen, Hanqing Dai, Zhe Hu, Jinxin Wei, Wenjie Zhou, Zhongtao Duan, Zhongjie Cui, Wei Wei, Guoqi Zhang, Wanlu Zhang, Ruiqian Guo. (2023) Bio-inspired combinable self-powered soft device operating during the disintegration and reconstruction for next-generation artificial electric organs. Applied Materials Today, [PMID:] [10.1016/j.apmt.2023.101836] |
| 3. Youbing Mu, Zelin Wu, Danfeng Pei, Jiming Wang, Xiaobo Wan. (2017) A versatile platform to achieve mechanically robust mussel-inspired antifouling coatings via grafting-to approach. Journal of Materials Chemistry B, 6 (1): (133-142). [PMID:32254201] [10.1039/C7TB02400B] |
| 4. Yufeng Zhou, Haijiao Zheng, Jiutong Ma, Qiong Jia. (2017) Preparation of a polymer monolith modified with delaminated layered double hydroxides for the microextraction of β-agonists. JOURNAL OF SEPARATION SCIENCE, 40 (7): (1548-1555). [PMID:28181395] [10.1002/jssc.201601324] |