3-Nitrobenzenesulfonic acid hydrate CAS 79326-96-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 79326-96-8 |
| Molecular Formula | C6H5NO5S H2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-Nitrobenzenesulfonic acid hydrate (CAS 79326-96-8) pharmaceutical standards reference standard. Molecular formula: C6H5NO5S H2O. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C6H5NO5S H2O |
| Molecular Weight | 221.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Nitrobenzenesulfonic Standards
- 4-Nitrobenzenesulfonic Acid (CAS 138-42-1)
- 4-Methyl-2-nitrobenzenesulfonic acid (CAS 65542-35-0)
- 2-Methyl-4-nitrobenzenesulfonic acid (CAS 7434-70-0)
- 2-Nitrobenzenesulfonic Acid Hydrate (CAS 80-82-0)
- 4-Methyl-3-nitrobenzenesulfonic acid (CAS 97-06-3)
- 3-Nitrobenzenesulfonic acid (CAS 98-47-5)
- 2-Nitrobenzenesulfonic Acid Hydrate (CAS CATO-CCHM704091)
Recommended Standards
- 1-Methyl-4-(prop-1-yn-1-ylsulfonyl)benzene (CAS 14027-53-3)
- N-(4-Amino-2-methoxyphenyl)-2-methylpropanamide (CAS 532417-07-5)
- Ruthenate(4-), di-μ-chlorodichlorotetrakis[3-(diphenylphosphino-κP)benzenesulfonato]di-, tetrahydrogen (CAS 207552-24-7)
- (4-((Cyclopropylmethyl)thio)phenyl)boronic acid (CAS 1217501-03-5)
- 2-[(1-methylpropylidene)amino]ethanol (CAS 81241-65-8)
- 1-((1-Ethyl-1h-pyrazol-4-yl)methyl)-1h-pyrazol-4-amine (CAS 956395-90-7)
- Tirzepatide-d7 Ditrifluoroacetate (CAS CATO-CPTD788698)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com