| CAS No. | 1066-30-4 |
| Molecular Formula | C3H9Cr |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 141.11 g/mol gives Chromium(III) acetate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Chromium(III) acetate (CAS 1066-30-4), a certified reference material (molecular formula C3H9CrCO2, MW 141.11 g/mol) for analytical method development and quality control.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, Chromium(III) acetate is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 141.11 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
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.
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 | C3H9Cr 3*CO2 |
| Molecular Weight | 141.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 0.5 |
| CAS Registry Year (est.) | 1957 |