| CAS No. | 13446-18-9 |
| Molecular Formula | 2*NO3 |
| 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.
Magnesium nitrate hexahydrate (CAS 13446-18-9) is a high-purity analytical reference standard with the molecular formula NO3MgH2O and a molecular weight of 104.32 g/mol.
Owing to an inorganic composition, Magnesium nitrate hexahydrate is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 104.32 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | 2*NO3 Mg 6*H2O |
| Molecular Weight | 104.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Freely soluble in water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| CAS Registry Year (est.) | 1960 |
| Nitrogen Atoms | 1 |