Erbium(III) oxalate hydrate,99.99% CAS 58176-72-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 58176-72-0 |
| Molecular Formula | Er C2H2O4 H2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Erbium(III) oxalate hydrate,99.99% (CAS 58176-72-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: Er C2H2O4 H2O. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | Er C2H2O4 H2O |
| Molecular Weight | 275.31 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) | 1.0 |
| CAS Registry Year (est.) | 1973 |
Related Erbium Standards
- Erbium(III) chloride hexahydrate (CAS 10025-75-9)
- Erbium(III) nitrate pentahydrate (CAS 10031-51-3)
- Erbium sulfate hydrate, 99.90% (CAS 10031-52-4)
- Erbium(III) chloride (CAS 10138-41-7)
- Erbium(III) oxide (CAS 12061-16-4)
- Erbium trinitrate hexahydrate (CAS 13476-05-6)
- Erbium(III) sulfate (CAS 13478-49-4)
- Erbium(III) bromide (CAS 13536-73-7)
Recommended Standards
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- (S)-4-(1-Aminoethyl)benzonitrile (CAS 36244-70-9)
- 4-Methyl-2-phenyl-1,3-thiazol-5-amine (CAS 1249834-47-6)
- Semaglutide Impurity 131 (CAS 2618647-80-4)
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