3-Hydroxybenzenesulfonic acid CAS 585-38-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 585-38-6 |
| Molecular Formula | C6H6O4S |
| Molecular Weight | 174.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Hydroxybenzenesulfonic acid (CAS 585-38-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H6O4S. Molecular weight: 174.17 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H6O4S |
| Molecular Weight | 174.17 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 1 |
Related Hydroxybenzenesulfonic Standards
Recommended Standards
- 3-Fluoro-2-naphthaldehyde (CAS 21597-61-5)
- 4-(4-Fluorophenyl)pyrimidine (CAS 68049-19-4)
- 2-Naphthoyl fluoride (CAS 37827-83-1)
- Ethyl 2,2-Difluoro-2-(2-methoxyphenyl)acetate (CAS 1150164-80-9)
- 4-(3-(2-Methylbenzoyl)-1H-pyrrolo[2,3-b]pyridin-4-yl)benzamide (CAS 858118-61-3)
- 7-(2-Iodoethyl)tetradecane (CAS 1951441-15-8)
- Benzyl 2-(4-methoxyphenyl)pyrrolidine-1-carboxylate (CAS 1355201-99-8)
- 3-((2-(Pyridin-3-yl)-6-(1,2,4,5-tetrahydro-3H-benzo[d]azepin-3-yl)pyrimidin-4-yl)amino)propanoic acid (CAS 1394854-52-4)
- 3-Chloro-4-(3-fluorophenoxy)aniline hydrochloride (CAS 1185297-43-1)
- Steroidogenesis-Activator Polypeptide (rat) (H-8855.0500) (CAS 108563-23-1)
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