Sulfurous Acid CAS 7782-99-2
Purity 14.1mg/L in WaterIn StockPharmaceutical Standards
| CAS No. | 7782-99-2 |
| Molecular Formula | H2O3S |
| Molecular Weight | 82.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Sulfurous Acid (CAS 7782-99-2) pharmaceutical standards reference standard. Molecular formula: H2O3S. Molecular weight: 82.08 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | H2O3S |
| Molecular Weight | 82.08 g/mol |
| Purity | 14.1mg/L in Water |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Freely soluble in water |
| Stability | Hygroscopic; reseal immediately after opening |
| CAS Registry Year (est.) | 1959 |
| Sulfur Atoms | 1 |
Related Sulfurous Standards
Recommended Standards
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- Butanenitrile, 3-imino- (CAS 1118-60-1)
- 1,2,4,5-Tetrazine (CAS 290-96-0)
- Fmoc-Ser(Ac)-OH (CAS 171778-17-9)
- 5-(Furan-2-yl)-1-(2-oxo-2-phenylethyl)-1H-pyrrole-2-carboxylic acid (CAS 903154-09-6)
- [1,1'-Biphenyl]-2-yl(trifluoromethyl)sulfane (CAS 129922-51-6)
- n-Pentyl Benzenesulfonate (CAS 80-45-5)
- 1-(4-(Methylsulfonyl)naphthalen-1-yl)ethanone (CAS 116589-61-8)
- {2-[2-(4-Methoxyphenyl)ethyl]phenyl}aminehydrochloride (CAS 1185300-05-3)
- Mast Cell Degranulating (MCD) Peptide (CAS 32908-73-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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