≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Formaldehyde-sodium bisulfite adduct is used as a standard in the synthesis of 3-Hydroxypropionaldehyde (3HPA). It can be assayed by HPLC with fluorometric detection in selected foods
| Pubchem Sid | 504760817 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504760817 |
| Canonical Smiles | C(O)S(=O)(=O)[O-].[Na+] |
| IUPAC Name | sodium;hydroxymethanesulfonate |
| InChIKey | UOULCEYHQNCFFH-UHFFFAOYSA-M |
| INCHI | 1S/CH4O4S.Na/c2-1-6(3,4)5;/h2H,1H2,(H,3,4,5);/q;+1/p-1 |
| Isomeric SMILES | C(O)S(=O)(=O)[O-].[Na+] |
| WGK Germany | 3 |
| RTECS | PB2200000 |
| Molecular Weight | 134.09 |
| Reaxy-Rn | 1099078 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1099078&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 Organooxygen compounds 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 - Organosulfur compound - Organooxygen 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 |
|---|---|---|---|
 H2202301 | Certificate of Analysis | Feb 04, 2026 | F121963 |
| B2506011 | Certificate of Analysis | Feb 08, 2025 | F121963 |
| H1623041 | Certificate of Analysis | Dec 18, 2023 | F121963 |
| D2122254 | Certificate of Analysis | Jan 17, 2023 | F121963 |
| D2122253 | Certificate of Analysis | Jan 17, 2023 | F121963 |
| A2305175 | Certificate of Analysis | May 05, 2021 | F121963 |
| D2122255 | Certificate of Analysis | May 05, 2021 | F121963 |
| J2327269 | Certificate of Analysis | May 05, 2021 | F121963 |
| Solubility | It is soluble in water. |
|---|---|
| Sensitivity | Moisture sensitive |
| Melt Point(°C) | 200°C |
| Molecular Weight | 134.090 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Exact Mass | 133.965 Da |
| Monoisotopic Mass | 133.965 Da |
| Topological Polar Surface Area | 85.800 Ų |
| Heavy Atom Count | 7 |
| Formal Charge | 0 |
| Complexity | 108.000 |
| 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. Tianwen Xu, Li Yang, Xin Zhang, Guo Lu, Zhongchen Bai. (2023) A highly sensitive electrochemical sensor by growing Ag nanoparticles on the surface of PPy@PEDOT:PSS film for detecting sodium hydroxymethanesulfinate molecules. Food Chemistry-X, [PMID:37397227] [10.1016/j.fochx.2023.100701] |
