| CAS No. | 19098-17-0 |
| Molecular Formula | 2*Cl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 77.77 g/mol gives Magnesium chloride dihydrate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Magnesium chloride dihydrate (CAS 19098-17-0), a certified reference material (molecular formula ClMgH2O, MW 77.77 g/mol) for analytical method development and quality control.
Magnesium chloride dihydrate (ClMgH2O) contains a salt form, chlorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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*Cl Mg 2*H2O |
| Molecular Weight | 77.77 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Freely soluble in water |
| Stability | Stable under recommended storage conditions |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Cl-containing |