Europium(II) sulfate,99.99% CAS 10031-54-6
| CAS No. | 10031-54-6 |
| Molecular Formula | Eu |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Europium(II) sulfate,99.99% 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(II) sulfate,99.99% (CAS 10031-54-6) is a high-purity analytical reference standard with the molecular formula EuH2O4S and a molecular weight of 250.03 g/mol.
Europium(II) sulfate,99.99% (EuH2O4S) contains a sulfone group. It is notably hygroscopic; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | Eu H2O4S |
| Molecular Weight | 250.03 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Freely soluble in water |
| Stability | Hygroscopic; reseal immediately after opening |
| CAS Registry Year (est.) | 1959 |
| Sulfur Atoms | 1 |
Related Europium Standards
- Europium(III) chloride (CAS 10025-76-0)
- Europium(III) Nitrate Hexahydrate (CAS 10031-53-5)
- 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)
- Europium(III) phosphate hydrate (CAS 13537-10-5)
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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