Sodium benzenesulfonate hydrate CAS 75539-56-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 75539-56-9 |
| Molecular Formula | C6H5O3S Na H2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Sodium benzenesulfonate hydrate (CAS 75539-56-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H5O3S Na H2O. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H5O3S Na H2O |
| Molecular Weight | 198.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1978 |
| Sulfur Atoms | 1 |
Related Sodium Standards
- benzenesulfonate (CAS 190730-42-8)
- Ammonium benzenesulfonate (CAS 19402-64-3)
- Benzenesulfonate Impurity 4 (CAS 309915-56-8)
- Benzenesulfonate (CAS 3198-32-1)
- Benzyl Benzenesulfonate (CAS 38632-84-7)
- Phenyl benzenesulfonate (CAS 4358-63-8)
- Sodium Benzenesulfonate (CAS 515-42-4)
- Ethyl Benzenesulfonate (CAS 515-46-8)
Recommended Standards
- D-Glucuronic acid, polymer with 6-deoxygalactose and D-glucose, calcium potassium sodium salt (CAS 70984-16-6)
- 4-Ethylpiperidine x HCl, 98% (CAS 152135-08-5)
- tert-butyl N-(4-oxo-3,4-dihydro-2H-1-benzopyran-3-yl)carbamate (CAS 1159340-13-2)
- Thioctic Acid Impurity N8 (CAS 41443-60-1)
- (S)-3-amino-4-(pyridin-4-yl)butanoic acid dihydrochloride (CAS 270065-68-4)
- 54091-78-0 Diethyl ethylthiomethanephosphonate diethyl ethylthiomethylphosphonate (CAS 54091-78-0)
- Peptide Impurity 34 (CAS 21282-09-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com