| CAS No. | 104663-56-1 |
| Molecular Formula | 3*HO3P |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 152.93 g/mol gives Manganese (III) phosphate xhydrate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Manganese (III) phosphate xhydrate (CAS 104663-56-1), a certified reference material (molecular formula HO3PMnH2O, MW 152.93 g/mol) for analytical method development and quality control.
Owing to a phosphate ester group, Manganese (III) phosphate xhydrate is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 152.93 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 | 3*HO3P 2*Mn H2O |
| Molecular Weight | 152.93 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Freely soluble in water |
| Stability | Hygroscopic; reseal immediately after opening |
| CAS Registry Year (est.) | 1986 |