Copper(II) niobate CAS 12273-00-6
| CAS No. | 12273-00-6 |
| Molecular Formula | CuNb2O6 |
| Molecular Weight | 345.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 345.36 g/mol gives Copper(II) niobate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Copper(II) niobate (CAS 12273-00-6) is a high-purity analytical reference standard with the molecular formula CuNb2O6 and a molecular weight of 345.36 g/mol.
Owing to an inorganic composition, Copper(II) niobate is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 345.36 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Copper(II) niobate 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.
Physical & Chemical Properties
| Molecular Formula | CuNb2O6 |
| Molecular Weight | 345.36 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.) | 1960 |
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