| CAS No. | 10138-52-0 |
| Molecular Formula | Cl3Gd |
| Molecular Weight | 263.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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.
CATO supplies Gadolinium(III) chloride solution (CAS 10138-52-0), a certified reference material (molecular formula Cl3Gd, MW 263.61 g/mol) for analytical method development and quality control.
Owing to chlorine substitution, Gadolinium(III) chloride solution is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 263.61 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
| Molecular Formula | Cl3Gd |
| Molecular Weight | 263.61 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Freely soluble in water |
| Stability | Stable under recommended storage conditions |
| CAS Registry Year (est.) | 1959 |
| Halogen Content | Cl-containing |