Disodium Rhodizonate CAS 523-21-7
Purity >90%In StockPharmaceutical Standards
| CAS No. | 523-21-7 |
| Molecular Formula | C6O6 2*Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Disodium Rhodizonate (CAS 523-21-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C6O6 2*Na. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C6O6 2*Na |
| Molecular Weight | 191.05 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >90% |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Disodium Standards
- Disodium hydrogen phosphate dihydrate (CAS 10028-24-7)
- Disodium terephthalate (CAS 10028-70-3)
- Disodium Deuterium Phosphate (CAS 107632-22-4)
- Disodium;2-ethoxyethyl phosphate (CAS 1229236-93-4)
- DIsodium phenyl phosphate hydrate (CAS 1260375-37-8)
- Disodium 4-cyanoisothiazole-3,5-dithiolate (CAS 1314229-65-6)
- MLN-4760 disodium salt (CAS 1315337-39-3)
- MLN-4760 disodium salt tetrahydrate (CAS 1315337-40-6)
Recommended Standards
- (S)-2-Oxo-3-(3-(trifluoromethyl)phenyl)oxazolidine-5-carboxylic acid (CAS 918543-53-0)
- 4-Chloro-5-cyano-3-(difluoromethyl)pyridine-2-sulfonyl chloride (CAS 1805370-55-1)
- 1-(3,4-Dimethylphenyl)-2-((2-hydroxyethyl)thio)ethan-1-one (CAS 1157217-99-6)
- [(4-Ethoxy-3-methoxyphenyl)methyl](methyl)amine (CAS 709649-58-1)
- 5-Bromoquinazoline-2,4-diamine (CAS 119584-75-7)
- Nicorandil Impurity 33 (CAS CATO-C4X-190733)
- Serpent Peptide (CAS 823202-99-9)
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