For research use only. Not for therapeutic Use.
Sulfurous Acid (Cat.No:R029290) is a weak, colorless acid formed by dissolving sulfur dioxide in water. It is commonly used as a reducing agent in chemical processes and serves as an intermediate in the production of sulfuric acid. Sulfurous acid also plays a role in certain environmental and industrial applications.
| Catalog Number | R029290 |
| CAS Number | 7782-99-2 |
| Synonyms | Sulfur Dioxide Solution; Sulfurous Acid (H2SO3) |
| Molecular Formula | H2SO3 |
| Purity | ≥95% |
| Storage | -20°C |
| IUPAC Name | sulfurous acid |
| InChI | InChI=1S/H2O3S/c1-4(2)3/h(H2,1,2,3) |
| InChIKey | LSNNMFCWUKXFEE-UHFFFAOYSA-N |
| SMILES | OS(=O)O |
