70 wt. % in H2O 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 7 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Modification of nanocellulose membrane by impregnation method with sulfosuccinic acid for direct methanol fuel cell applications: This study examines the use of sulfosuccinic acid in various concentrations to improve the properties of nanocellulose membranes for fuel cells.
A high-strength polyvinyl alcohol hydrogel membrane crosslinked by sulfosuccinic acid for strontium removal via filtration: Research focusing on using sulfosuccinic acid to enhance polyvinyl alcohol hydrogel membranes for effective strontium filtration.
Cross-linked poly (vinyl alcohol)/sulfosuccinic acid polymer as an electrolyte/electrode material for H2–O2 proton exchange membrane fuel cells: This paper discusses the application of sulfosuccinic acid in creating cross-linked polyvinyl alcohol for fuel cell membranes.
Preparation of chitosan/polyvinyl alcohol blended films containing sulfosuccinic acid as the crosslinking agent using UV curing process: An investigation into using sulfosuccinic acid to crosslink chitosan/polyvinyl alcohol films for improved mechanical properties.
Investigation on resistive humidity sensing in sulfosuccinic acid doped polyani
| Pubchem Sid | 504753027 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504753027 |
| Canonical Smiles | C(C(C(=O)O)S(=O)(=O)O)C(=O)O |
| IUPAC Name | 2-sulfobutanedioic acid |
| InChIKey | ULUAUXLGCMPNKK-UHFFFAOYSA-N |
| INCHI | 1S/C4H6O7S/c5-3(6)1-2(4(7)8)12(9,10)11/h2H,1H2,(H,5,6)(H,7,8)(H,9,10,11) |
| Isomeric SMILES | C(C(C(=O)O)S(=O)(=O)O)C(=O)O |
| PubChem CID | 21220 |
| UN Number | 3265 |
| Molecular Weight | 198.15 |
| Beilstein | 1727687 |
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 | Lipids and lipid-like molecules |
| Class | Fatty Acyls |
| Subclass | Fatty acids and conjugates |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Thia fatty acids |
| Alternative Parents | Dicarboxylic acids and derivatives Sulfonyls Organosulfonic acids Alkanesulfonic acids Carboxylic acids Organic oxides Hydrocarbon derivatives Carbonyl compounds |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Thia fatty acid - Dicarboxylic acid or derivatives - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Alkanesulfonic acid - Carboxylic acid derivative - Carboxylic acid - Carbonyl group - Organosulfur compound - Organooxygen compound - Organic oxide - Organic oxygen compound - Hydrocarbon derivative - Aliphatic acyclic compound |
| Description | This compound belongs to the class of organic compounds known as thia fatty acids. These are fatty acid derivatives obtained by insertion of a sulfur atom at specific positions in the chain. |
| 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 |
|---|---|---|---|
 K2511621 | Certificate of Analysis | Oct 31, 2025 | S462861 |
| K2511656 | Certificate of Analysis | Oct 31, 2025 | S462861 |
| C2505459 | Certificate of Analysis | Jun 29, 2024 | S462861 |
| B24231137 | Certificate of Analysis | Jan 26, 2024 | S462861 |
| B24231138 | Certificate of Analysis | Jan 26, 2024 | S462861 |
| G2327304 | Certificate of Analysis | Jul 20, 2023 | S462861 |
| E2305445 | Certificate of Analysis | Apr 21, 2023 | S462861 |
| Refractive Index | n20/D 1.449 |
|---|---|
| Flash Point(°F) | Not applicable |
| Flash Point(°C) | Not applicable |
| Molecular Weight | 198.150 g/mol |
| XLogP3 | -1.800 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 4 |
| Exact Mass | 197.983 Da |
| Monoisotopic Mass | 197.983 Da |
| Topological Polar Surface Area | 137.000 Ų |
| Heavy Atom Count | 12 |
| Formal Charge | 0 |
| Complexity | 283.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 1 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
| 1. Henan Huang, Fengying Li, Chenglong Yu, Hansun Fang, Xinchun Guo, Danping Li. (2021) Anion-/cationic compounds enhance the dispersion of flow electrodes to obtain high capacitive deionization performance. DESALINATION, [PMID:] [10.1016/j.desal.2021.115182] |
| 2. Danping Li, Xun-an Ning, Yiqian Yuan, Yanxiang Hong, Jianpei Zhang. (2020) Ion-exchange polymers modified bacterial cellulose electrodes for the selective removal of nitrite ions from tail water of dyeing wastewater. Journal of Environmental Sciences, [PMID:32172983] [10.1016/j.jes.2020.01.002] |
| 3. Muhammad Irfan, Yaoming Wang, Tongwen Xu. (2019) Novel electrodialysis membranes with hydrophobic alkyl spacers and zwitterion structure enable high monovalent/divalent cation selectivity. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2019.123171] |
| 4. Yuan Bai, Xinyu Gan, Zongxian Jing, Pengfei Fan. (2025) Adsorption of Methyl Orange Using Modified Chitosan/Graphene Oxide Gel Beads in Wastewater. LANGMUIR, [PMID:40825144] [10.1021/acs.langmuir.5c01431] |
| 5. Nisakorn Saengprachum, Dongren Cai, Mantian Li, Ling Li, Xiaocheng Lin, Ting Qiu. (2019) Acidic chitosan membrane as an efficient catalyst for biodiesel production from oleic acid. RENEWABLE ENERGY, [PMID:] [10.1016/j.renene.2019.05.101] |
| 6. Ziheng Wang, Na Li, Xinping He, Chunhai Yi, Zongli Xie. (2025) Super-crosslinked graphene oxide membranes with enhanced stability and selectivity for efficient alcohol/water separation via pervaporation. JOURNAL OF MEMBRANE SCIENCE, [PMID:] [10.1016/j.memsci.2025.123776] |
| 7. Hong Ni, Yun Bai, Xia Guo, Qiang Dai, Mei Zhang. (2025) Robust graphene oxide composite films applicable to solar water evaporators prepared via covalent cross-linking. Journal of Materials Chemistry C, 13 (26): (13385-13392). [PMID:] [10.1039/D5TC00340G] |
