5-Sulfosalicylic Acid Dihydrate CAS 5965-83-3
Purity >95%In StockPharmaceutical Standards
| CAS No. | 5965-83-3 |
| Molecular Formula | C7H6O6S 2*H2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Sulfosalicylic Acid Dihydrate (CAS 5965-83-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H6O6S 2*H2O. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H6O6S 2*H2O |
| Molecular Weight | 236.19 g/mol |
| Purity | >95% |
| Storage | Store in a cool place (≤25°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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Sulfur Atoms | 1 |
Recommended Standards
- Methyl 4-Fluoro-β-methyl-benzenepropanoate (CAS 24254-64-6)
- N-(4-acetylphenyl)-2-((4-ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 333411-40-8)
- 2-(Bromomethyl)-5-fluorobenzaldehyde (CAS 945995-09-5)
- (E)-1-butyl-2-((2-hydroxy-3-methoxybenzylidene)amino)-4,5-diphenyl-1H-pyrrole-3-carbonitrile (CAS 478032-84-7)
- 1-(2,6-Difluorophenyl)cyclobutanemethanamine Hydrochloride (CAS 1909335-91-6)
- H-Ala-βNA (CAS 720-82-1)
- Semaglutide impurity 251 (CAS CATO-C4X-2226251)
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