Determine the necessary mass, volume, or concentration for preparing a solution.
≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C,Argon charged Ships Wet ice 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 11 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Sodium 2,3-dimercaptopropanesulfonate monohydrate is a chelating agent for heavy metals, especially mercury.
Sodium 2,3-dimercaptopropanesulfonate monohydrate has been used in a study to assess its use as an antidote against non-metallic pesticides as nereistoxin insecticides.It has also been noted in a review of existing chelating agents for the treatment of heavy metals and metalloid intoxication.
| Pubchem Sid | 504760849 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504760849 |
| Canonical Smiles | C(C(CS(=O)(=O)[O-])S)S.[Na+] |
| IUPAC Name | sodium;2,3-bis(sulfanyl)propane-1-sulfonate |
| InChIKey | FGGPAWQCCGEWTJ-UHFFFAOYSA-M |
| INCHI | 1S/C3H8O3S3.Na/c4-9(5,6)2-3(8)1-7;/h3,7-8H,1-2H2,(H,4,5,6);/q;+1/p-1 |
| Isomeric SMILES | C(C(CS(=O)(=O)[O-])S)S.[Na+] |
| PubChem CID | 2724039 |
| Molecular Weight | 210.27 |
| Beilstein | 3734863 |
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 Alkylthiols Organic sodium salts Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Alkanesulfonic acid - Sulfonyl - Organosulfonic acid - Organic alkali metal salt - Alkylthiol - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organic sodium salt - Organic salt - Organosulfur compound - 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 | Apr 28, 2026 | S102482 | |
| Certificate of Analysis | Apr 23, 2026 | S102482 | |
| Certificate of Analysis | Apr 23, 2026 | S102482 | |
| Certificate of Analysis | Nov 06, 2025 | S102482 | |
| Certificate of Analysis | Sep 24, 2025 | S102482 | |
| Certificate of Analysis | Sep 12, 2025 | S102482 | |
| Certificate of Analysis | Jun 11, 2024 | S102482 | |
| Certificate of Analysis | Jun 11, 2024 | S102482 | |
| Certificate of Analysis | Jun 11, 2024 | S102482 | |
| Certificate of Analysis | Jun 11, 2024 | S102482 | |
| Certificate of Analysis | Jan 19, 2024 | S102482 | |
| Certificate of Analysis | Apr 27, 2022 | S102482 | |
| Certificate of Analysis | Jun 19, 2021 | S102482 | |
| Certificate of Analysis | Jun 19, 2021 | S102482 |
| Sensitivity | Air Sensitive |
|---|---|
| Molecular Weight | 210.300 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 3 |
| Exact Mass | 209.946 Da |
| Monoisotopic Mass | 209.946 Da |
| Topological Polar Surface Area | 67.600 Ų |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
| Complexity | 160.000 |
| 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 | 2 |
| 1. Yuping Xiang, Yingying Guo, Guangliang Liu, Yanwei Liu, Maoyong Song, Jianbo Shi, Ligang Hu, Yongguang Yin, Yong Cai, Guibin Jiang. (2023) Direct Uptake and Intracellular Dissolution of HgS Nanoparticles: Evidence from a Bacterial Biosensor Approach. ENVIRONMENTAL SCIENCE & TECHNOLOGY, [PMID:37755700] [10.1021/acs.est.3c02664] |
| 2. Fuyu Xie, Qingke Yuan, Yukang Qie, Ying Meng, Fubo Luan. (2023) Capacity, stability and energy requirement of divalent mercury uptake by non-methylating/non-demethylating bacteria. JOURNAL OF HAZARDOUS MATERIALS, [PMID:36848841] [10.1016/j.jhazmat.2023.131074] |
| 3. Qi Zuo, Hong Zheng, Pengyi Zhang, Yu Zhang, Jiejing Zhang, Baichao Zhang. (2023) Facile green preparation of single- and two-component modified activated carbon fibers for efficient trace heavy metals removal from drinking water. CHEMOSPHERE, [PMID:36634718] [10.1016/j.chemosphere.2023.137799] |
| 4. Shengliang Zhao, Xuandi Lai, Feiyan Liu, Liqiong Chen. (2022) Carbon dots combined with masking agent for high selectivity detection of Cr(VI) to overcome interference associated challenges. ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY, [PMID:36115152] [10.1016/j.ecoenv.2022.114069] |
| 5. Long Fei, Zhu Qi, Li Yingping. (2022) A Novel Ratio Probe Based on Mixing of Thiocyanuric Acid- Enhanced Silver Nanoclusters with N, S Co-Doped Carbon Quantum Dots for Detecting Sodium 2,3-Dimercapto Propanesulfonic Acid. JOURNAL OF AOAC INTERNATIONAL, 105 (6): (1596-1604). [PMID:35737396] [10.1093/jaoacint/qsac075] |
| 6. Yuping Xiang, Yingying Guo, Guangliang Liu, Yanwei Liu, Maoyong Song, Jianbo Shi, Ligang Hu, Yongguang Yin, Yong Cai, Guibin Jiang. (2022) Particle-Bound Hg(II) is Available for Microbial Uptake as Revealed by a Whole-Cell Biosensor. ENVIRONMENTAL SCIENCE & TECHNOLOGY, [PMID:35502862] [10.1021/acs.est.1c08946] |
| 7. Feng Guo, Pingxiu Zeng, Jinhua Liu, Hongmei Hu, Wenbin Zhu, Yuanchao Wang, Heyong Cheng. (2024) Simultaneous preconcentration and quantification of ultra-trace tin and lead species in seawater by online SPE coupled with HPLC-ICP-MS. ANALYTICA CHIMICA ACTA, [PMID:38336410] [10.1016/j.aca.2024.342294] |
| 8. Feng Guo, Pingxiu Zeng, Jinhua Liu, Hongmei Hu, Wenbin Zhu, Yuanchao Wang, Heyong Cheng. (2024) Simultaneous quantification of tin and lead species in Antarctic krill and fish by interfacing high-performance liquid chromatography with inductively coupled plasma mass spectrometry based on strong cation-exchange and Amphion columns. FOOD CHEMISTRY, [PMID:38295562] [10.1016/j.foodchem.2024.138552] |
| 9. Yuping Xiang, Yueqian Chen, Yingying Guo, Yanwei Liu, Guangliang Liu, Yongguang Yin, Dingyong Wang, Yong Cai, Guibin Jiang. (2025) Organic ligands control microbial uptake of Hg(II): effects on Hg(II) speciation and bacterial physiology. WATER RESEARCH, [PMID:40701053] [10.1016/j.watres.2025.124249] |
| 10. Yihuan Song, Feng Guo, Pingxiu Zeng, Jinhua Liu, Yuanchao Wang, Heyong Cheng. (2022) Simultaneous measurements of Cr, Cd, Hg and Pb species in ng L−1 levels by interfacing high performance liquid chromatography and inductively coupled plasma mass spectrometry. ANALYTICA CHIMICA ACTA, [PMID:35623787] [10.1016/j.aca.2022.339935] |
| 11. Weiping Cai, Fei Dang, Yujun Wang. (2025) Uptake and efflux of mercury sulfide nanoparticles in Escherichia coli. JOURNAL OF HAZARDOUS MATERIALS, [PMID:40199073] [10.1016/j.jhazmat.2025.138143] |