Europium carbonate CAS 5772-74-7
| CAS No. | 5772-74-7 |
| Molecular Formula | Eu |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Europium carbonate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Europium carbonate (CAS 5772-74-7), molecular formula EuCO3 and molecular weight 211.97 g/mol, is a CATO reference standard with documented purity and traceability.
Europium carbonate (EuCO3) contains an organic framework. It is notably hygroscopic; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | Eu CO3 |
| Molecular Weight | 211.97 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1958 |
Related Europium Standards
- Europium(III) chloride (CAS 10025-76-0)
- Europium(III) Nitrate Hexahydrate (CAS 10031-53-5)
- Europium(II) sulfate,99.99% (CAS 10031-54-6)
- Europium(III) nitrate hydrate (CAS 100587-95-9)
- Europium(III) chloride hydrate (CAS 114364-13-5)
- Europium(III) acetate (CAS 1184-63-0)
- Europium nitride (99.9%-Eu) (CAS 12020-58-5)
- Europium trioxide (CAS 1308-96-9)
Recommended Standards
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- 2-(Ethylsulfonyl)-1-(3-fluorophenyl)butan-1-one (CAS 1707373-66-7)
- 4-(Cyanomethyl)phenyl 4-methylbenzenesulfonate (CAS 175135-39-4)
- Baloxavir Marboxil Impurity 213 (CAS 2641416-95-5)
- N-(3,4-Dichlorophenyl)-3-(hydroxyamino)-3-iminopropanamide (CAS 763031-30-7)
- Peptide YY (3-36) (canine, mouse, porcine, rat) trifluoroacetate salt (CAS 126339-09-1)
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 18665070610 / Nicole.chen@cato-chem.com