≥98%(T) 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 488194748 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488194748 |
| Canonical Smiles | CCS(=O)(=O)[O-].[Na+] |
| IUPAC Name | sodium;ethanesulfonate |
| InChIKey | KQFAFFYKLIBKDE-UHFFFAOYSA-M |
| INCHI | 1S/C2H6O3S.Na/c1-2-6(3,4)5;/h2H2,1H3,(H,3,4,5);/q;+1/p-1 |
| Isomeric SMILES | CCS(=O)(=O)[O-].[Na+] |
| PubChem CID | 4192170 |
| Molecular Weight | 132.11 |
| Reaxy-Rn | 3711105 |
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 Organic sodium salts Organic oxides Hydrocarbon derivatives Organic cations |
| 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 - Organosulfur compound - Organic cation - 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 |
|---|---|---|---|
 A2408429 | Certificate of Analysis | Jan 11, 2024 | S161149 |
| A2408430 | Certificate of Analysis | Jan 11, 2024 | S161149 |
| A2408834 | Certificate of Analysis | Jan 11, 2024 | S161149 |
| A2408835 | Certificate of Analysis | Jan 11, 2024 | S161149 |
| A2408836 | Certificate of Analysis | Jan 11, 2024 | S161149 |
| A2408837 | Certificate of Analysis | Jan 11, 2024 | S161149 |
| J2222563 | Certificate of Analysis | Oct 27, 2022 | S161149 |
| J2222564 | Certificate of Analysis | Oct 27, 2022 | S161149 |
| J2222568 | Certificate of Analysis | Oct 27, 2022 | S161149 |
| Sensitivity | Hygroscopic |
|---|---|
| Melt Point(°C) | 270 °C(dec.) |
| Molecular Weight | 132.120 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 131.986 Da |
| Monoisotopic Mass | 131.986 Da |
| Topological Polar Surface Area | 65.600 Ų |
| Heavy Atom Count | 7 |
| Formal Charge | 0 |
| Complexity | 109.000 |
| 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. Chen Zhao, Cheng Zheng, Qian Yao, Chenghui Zhang, Jian Yang. (2025) In Situ Electrochemical Polymerization to Construct Robust Solid Electrolyte Interphase for Advanced Alloy-Type Anode Materials in Sodium-Ion Batteries. ADVANCED FUNCTIONAL MATERIALS, [PMID:] [10.1002/adfm.202514275] |
