| CAS No. | 28877-87-4 |
| Molecular Formula | 2*Nd |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Neodymium(III) oxalate hydrate (CAS 28877-87-4), molecular formula NdC2O4H2O and molecular weight 250.27 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a carboxylic acid group, an ether linkage, Neodymium(III) oxalate hydrate is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 250.27 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
As a certified reference material (CRM), Neodymium(III) oxalate hydrate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
| Molecular Formula | 2*Nd 3*C2O4 H2O |
| Molecular Weight | 250.27 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.) | 1965 |