2,5-Dihydroxybenzoic Acid Sodium Salt CAS 4955-90-2
Purity >95%In StockPharmaceutical Standards
| CAS No. | 4955-90-2 |
| Molecular Formula | C7H5O4 Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2,5-Dihydroxybenzoic Acid Sodium Salt (CAS 4955-90-2) pharmaceutical standards reference standard. Molecular formula: C7H5O4 Na. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H5O4 Na |
| Molecular Weight | 176.10 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| 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) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Related Dihydroxybenzoic Standards
- 5-Ethyl-2,3-dihydroxybenzoic acid (CAS 100245-32-7)
- 2,5-Dihydroxybenzoic Acid-d3 (d2 Major) (CAS 294661-02-2)
- 2,3-Dihydroxybenzoic Acid (CAS 303-38-8)
- 2-Ethyl-4,6-dihydroxybenzoic acid (CAS 4299-73-4)
- 2,5-DIhydroxybenzoic acid butylamine salt (CAS 666174-80-7)
- 2,4-Dihydroxybenzoic Acid (CAS 89-86-1)
- 3,4-Dihydroxybenzoic Acid 3-O-β-D-Glucuronide (CAS 953037-17-7)
- 3,4-Dihydroxybenzoic Acid (CAS 99-50-3)
Recommended Standards
- 5-n-Propylthiophene-2-boronic acid pinacol este (CAS 1473358-18-7)
- 4-((Tert-butoxycarbonyl)amino)-1-fluorocyclohexane-1-carboxylic acid (CAS 1374655-98-7)
- 2-Oxa-4-azabicyclo[3.3.1]nonan-3-one (CAS 31771-73-0)
- 1-Methyl-3-azabicyclo[3.2.0]heptan-6-amine (CAS 351369-53-4)
- 4-(2-Hydroxy-3-methoxypropoxy)benzoic acid (CAS 3478-54-4)
- 6-(Butylamino)pyridazin-3(2H)-one (CAS 88259-82-9)
- Osteogenic Growth Peptide (10-14) (CAS 105250-85-9)
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