Fumaric acid xpotassium salt CAS 7704-72-5
Purity >95%In StockPharmaceutical Standards
| CAS No. | 7704-72-5 |
| Molecular Formula | C4H2O4 2*K |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Fumaric acid xpotassium salt (CAS 7704-72-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H2O4 2*K. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4H2O4 2*K |
| Molecular Weight | 153.15 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1959 |
Related Fumaric Standards
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- Fumaric Acid (CAS 110-17-8)
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- Fumaric Acid Monoethyl-d5 Ester (CAS 1266398-64-4)
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- Fumaric acid (disodium) (CAS 17013-01-3)
- Fumaric acid-d4 (CAS 194160-45-7)
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