Determine the necessary mass, volume, or concentration for preparing a solution.
50 wt. % in H2O for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature,Argon charged 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.
| Pubchem Sid | 488195815 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488195815 |
| Canonical Smiles | CS(=O)(=O)[O-].CS(=O)(=O)[O-].[Sn+2] |
| IUPAC Name | methanesulfonate;tin(2+) |
| InChIKey | JALQQBGHJJURDQ-UHFFFAOYSA-L |
| INCHI | 1S/2CH4O3S.Sn/c2*1-5(2,3)4;/h2*1H3,(H,2,3,4);/q;;+2/p-2 |
| Isomeric SMILES | CS(=O)(=O)[O-].CS(=O)(=O)[O-].[Sn+2] |
| PubChem CID | 6452824 |
| Molecular Weight | 308.91 |
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 salts Organic oxides Hydrocarbon derivatives Organic cations |
| Molecular Framework | Not available |
| Substituents | Alkanesulfonic acid - Sulfonyl - Organosulfonic acid - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - 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 |
|---|---|---|---|
| Certificate of Analysis | Mar 30, 2026 | S193794 | |
| Certificate of Analysis | Mar 30, 2026 | S193794 | |
| Certificate of Analysis | Mar 30, 2026 | S193794 | |
| Certificate of Analysis | Mar 30, 2026 | S193794 | |
| Certificate of Analysis | Mar 11, 2026 | S193794 | |
| Certificate of Analysis | Mar 11, 2026 | S193794 | |
| Certificate of Analysis | Sep 17, 2025 | S193794 | |
| Certificate of Analysis | Aug 07, 2025 | S193794 | |
| Certificate of Analysis | Aug 07, 2025 | S193794 | |
| Certificate of Analysis | Aug 07, 2025 | S193794 | |
| Certificate of Analysis | Aug 07, 2025 | S193794 | |
| Certificate of Analysis | Jun 09, 2025 | S193794 | |
| Certificate of Analysis | Sep 03, 2024 | S193794 | |
| Certificate of Analysis | Aug 02, 2024 | S193794 | |
| Certificate of Analysis | Aug 02, 2024 | S193794 | |
| Certificate of Analysis | Aug 02, 2024 | S193794 | |
| Certificate of Analysis | Aug 02, 2024 | S193794 | |
| Certificate of Analysis | Dec 16, 2023 | S193794 | |
| Certificate of Analysis | Dec 16, 2023 | S193794 | |
| Certificate of Analysis | Dec 16, 2023 | S193794 | |
| Certificate of Analysis | Aug 28, 2023 | S193794 | |
| Certificate of Analysis | Aug 28, 2023 | S193794 | |
| Certificate of Analysis | Aug 28, 2023 | S193794 | |
| Certificate of Analysis | May 23, 2023 | S193794 | |
| Certificate of Analysis | May 23, 2023 | S193794 | |
| Certificate of Analysis | May 23, 2023 | S193794 | |
| Certificate of Analysis | May 23, 2023 | S193794 | |
| Certificate of Analysis | Nov 30, 2022 | S193794 | |
| Certificate of Analysis | Nov 30, 2022 | S193794 | |
| Certificate of Analysis | Jun 12, 2022 | S193794 | |
| Certificate of Analysis | Jun 12, 2022 | S193794 |
| Solubility | Not miscible or difficult to mix in water. |
|---|---|
| Sensitivity | Air Sensitive. |
| Refractive Index | 1.444 |
| Melt Point(°C) | -27°C |
| Molecular Weight | 308.900 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 0 |
| Exact Mass | 309.863 Da |
| Monoisotopic Mass | 309.863 Da |
| Topological Polar Surface Area | 131.000 Ų |
| Heavy Atom Count | 11 |
| Formal Charge | 0 |
| Complexity | 79.200 |
| 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 | 3 |
| 1. Yinghai Zhao, Xiandong Yin, Pengjie Shen, Ning Li, Yanling Xu. (2022) Passivation and Chemical Conversion Combined Multi-Elements Coating on Low Sn-Coated Steel for Corrosion Protection. JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 169 (8): (082501). [PMID:] [10.1149/1945-7111/ac7efa] |
| 2. Yuantao Yang, Junli Wang, Xuanbing Wang, Jinlong Wei, Xiaoning Tong, Ruidong Xu, Linjing Yang. (2024) Electrochemistry of Tin Deposition from Methanesulfonic Acid. Metals, 14 (1): (87). [PMID:] [10.3390/met14010087] |
| 3. Zuhao Yu, Qiong Wang, Yating Li, Fengyi Zhang, Xiaohui Ma, Xi Zhang, Yonggang Wang, Jianhang Huang, Yongyao Xia. (2024) Highly reversible tin redox chemistry for stable anode-free acidic proton battery. Joule, [PMID:] [10.1016/j.joule.2024.03.007] |
| 4. Xiangqing Liu, Chenyu Li, Jie Yu, Ruiqi Liu, Min Shang, Xiaolin Su, Jinye Yao, Haitao Ma. (2025) Study on the Optimization of the Morphology and Nucleation Mechanism of Electroplated Sn-Pb Coatings by the Synergistic Effect of Composite Additives. Metals, 15 (9): (936). [PMID:] [10.3390/met15090936] |
| 5. Ke-Xin Chen, Rui-Chong Li, Li-Yin Gao, Zhi-Chao Meng, Chang Liu, Zhi-Quan Liu. (2025) Study on the Cu Microstructure and Sn Supply Affecting the Interfacial Reaction of Cu/Sn Nanowires for Advanced Electronic Packaging. ACS Applied Electronic Materials, [PMID:] [10.1021/acsaelm.4c01981] |
| 6. L. P. Zheng, F. F. Huang, J. Ren, M. L. Huang. (2025) Synergistic Regulation of Sn-Ag Bump Electrodeposition Using Ternary Additives for Enhanced Flatness and Coplanarity. JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 172 (8): (082501). [PMID:] [10.1149/1945-7111/adf671] |
| 7. Zhang Honghui, Xu Hongyan, Hodúlová Erika. (2025) Preparation and performance study of high-temperature resistant joints using Cu@Ni@Sn transient liquid phase diffusion bonding materials. Welding in the World, [PMID:] [10.1007/s40194-025-02204-1] |