| CAS No. | 1313-99-1 |
| Molecular Formula | NiO |
| Molecular Weight | 74.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Owing to an inorganic composition, Nickel(II) oxide is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 74.69 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
Nickel(II) oxide (CAS 1313-99-1), molecular formula NiO and molecular weight 74.69 g/mol, is a CATO reference standard with documented purity and traceability.
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 | NiO |
| Molecular Weight | 74.69 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Freely soluble in water |
| Stability | Stable under recommended storage conditions |
| CAS Registry Year (est.) | 1957 |