| CAS No. | 10257-54-2 |
| Molecular Formula | CuO4S |
| Molecular Weight | N/A |
| 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 Copper sulfate Monohydrate,95.00% (CAS 10257-54-2), a certified reference material (molecular formula CuO4SH2O, MW 177.62 g/mol) for analytical method development and quality control.
Owing to a sulfone group, Copper sulfate Monohydrate,95.00% is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 177.62 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.
| Molecular Formula | CuO4S H2O |
| Molecular Weight | 177.62 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.) | 1959 |
| Sulfur Atoms | 1 |