Determine the necessary mass, volume, or concentration for preparing a solution.
60-70% aqueous solution for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships FedEx DG Service 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Product Application
Sulfurous Acid is used as a reagent in the synthesis of triclosan analogs for discovery of nonbiocidal, potent FabI inhibitors for the treatment of drug-resistant bacteria. Sulfurous Acid might also potentially have a protective effect on the degradation of monosaccharides.
| Pubchem Sid | 504765467 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504765467 |
| Sonrisas canónicas | [NH4+].OS(=O)[O-] |
| IUPAC Name | azanium;hydrogen sulfite |
| InChIKey | ZETCGWYACBNPIH-UHFFFAOYSA-N |
| INCHI | 1S/H3N.H2O3S/c;1-4(2)3/h1H3;(H2,1,2,3) |
| Isómeros SMILES | [NH4+].OS(=O)[O-] |
| Número ONU | 2693 |
| Grupo de embalaje | III |
| Peso molecular | 99.11 |
| Reaxy-Rn | 13393273 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=13393273&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 | Inorganic compounds |
|---|---|
| Superclass | Homogeneous non-metal compounds |
| Clase | Non-metal oxoanionic compounds |
| Subclass | Non-metal sulfites |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Non-metal sulfites |
| Alternative Parents | Inorganic salts Inorganic oxides |
| Molecular Framework | Not available |
| Substituents | Non-metal sulfite - Inorganic oxide - Inorganic salt |
| Descripción | This compound belongs to the class of inorganic compounds known as non-metal sulfites. These are inorganic non-metallic compounds containing a sulfite as its largest oxoanion. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Fecha | Articulo |
|---|---|---|---|
| Certificate of Analysis | Jun 09, 2026 | A302082 | |
| Certificate of Analysis | Jun 09, 2026 | A302082 | |
| Certificate of Analysis | Jun 09, 2026 | A302082 | |
| Certificate of Analysis | Jun 01, 2026 | A302082 | |
| Certificate of Analysis | Jun 01, 2026 | A302082 | |
| Certificate of Analysis | Jun 01, 2026 | A302082 | |
| Certificate of Analysis | Jun 01, 2026 | A302082 | |
| Certificate of Analysis | Jun 01, 2026 | A302082 | |
| Certificate of Analysis | May 20, 2026 | A302082 | |
| Certificate of Analysis | May 20, 2026 | A302082 | |
| Certificate of Analysis | May 20, 2026 | A302082 | |
| Certificate of Analysis | May 09, 2026 | A302082 | |
| Certificate of Analysis | Apr 02, 2026 | A302082 | |
| Certificate of Analysis | Apr 02, 2026 | A302082 | |
| Certificate of Analysis | Apr 02, 2026 | A302082 | |
| Certificate of Analysis | Jan 30, 2026 | A302082 | |
| Certificate of Analysis | Jan 30, 2026 | A302082 | |
| Certificate of Analysis | Jan 19, 2026 | A302082 | |
| Certificate of Analysis | Jan 19, 2026 | A302082 | |
| Certificate of Analysis | Jan 19, 2026 | A302082 | |
| Certificate of Analysis | Jan 19, 2026 | A302082 | |
| Certificate of Analysis | Oct 11, 2025 | A302082 | |
| Certificate of Analysis | Oct 11, 2025 | A302082 | |
| Certificate of Analysis | Oct 11, 2025 | A302082 | |
| Certificate of Analysis | Jul 14, 2025 | A302082 | |
| Certificate of Analysis | Jul 14, 2025 | A302082 | |
| Certificate of Analysis | Jun 17, 2025 | A302082 | |
| Certificate of Analysis | Jun 16, 2025 | A302082 | |
| Certificate of Analysis | Feb 17, 2025 | A302082 | |
| Certificate of Analysis | Dec 13, 2024 | A302082 | |
| Certificate of Analysis | Oct 29, 2024 | A302082 | |
| Certificate of Analysis | Oct 29, 2024 | A302082 | |
| Certificate of Analysis | Oct 29, 2024 | A302082 | |
| Certificate of Analysis | Oct 10, 2024 | A302082 | |
| Certificate of Analysis | Jul 29, 2024 | A302082 | |
| Certificate of Analysis | Jul 29, 2024 | A302082 | |
| Certificate of Analysis | Jul 29, 2024 | A302082 | |
| Certificate of Analysis | Jul 29, 2024 | A302082 | |
| Certificate of Analysis | Mar 21, 2024 | A302082 | |
| Certificate of Analysis | Mar 21, 2024 | A302082 | |
| Certificate of Analysis | Sep 13, 2023 | A302082 | |
| Certificate of Analysis | Sep 13, 2023 | A302082 | |
| Certificate of Analysis | Jun 16, 2023 | A302082 | |
| Certificate of Analysis | Jun 16, 2023 | A302082 | |
| Certificate of Analysis | Jun 16, 2023 | A302082 | |
| Certificate of Analysis | Apr 08, 2023 | A302082 | |
| Certificate of Analysis | Apr 08, 2023 | A302082 | |
| Certificate of Analysis | Apr 08, 2023 | A302082 | |
| Certificate of Analysis | Apr 08, 2023 | A302082 | |
| Certificate of Analysis | Aug 15, 2022 | A302082 | |
| Certificate of Analysis | Aug 15, 2022 | A302082 | |
| Certificate of Analysis | Aug 15, 2022 | A302082 | |
| Certificate of Analysis | Aug 15, 2022 | A302082 | |
| Certificate of Analysis | Aug 15, 2022 | A302082 | |
| Certificate of Analysis | Aug 15, 2022 | A302082 | |
| Certificate of Analysis | Mar 15, 2022 | A302082 | |
| Certificate of Analysis | Mar 15, 2022 | A302082 | |
| Certificate of Analysis | Mar 15, 2022 | A302082 | |
| Certificate of Analysis | May 08, 2021 | A302082 | |
| Certificate of Analysis | May 08, 2021 | A302082 | |
| Certificate of Analysis | May 08, 2021 | A302082 | |
| Certificate of Analysis | May 08, 2021 | A302082 | |
| Certificate of Analysis | May 08, 2021 | A302082 |
| Solubilidad | Water (Soluble) |
|---|---|
| Punto de ebullición (°C) | 102 °C |
| Peso molecular | 99.110 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 0 |
| Exact Mass | 98.999 Da |
| Monoisotopic Mass | 98.999 Da |
| Topological Polar Surface Area | 80.600 Ų |
| Heavy Atom Count | 5 |
| Formal Charge | 0 |
| Complexity | 24.800 |
| 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 |