14265-77-1 Hafnium, isotope of mass 178 178Hf Hafnium-178 CAS 14265-77-1
| CAS No. | 14265-77-1 |
| Molecular Formula | [178Hf] |
| Molecular Weight | 177.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 14265-77-1 Hafnium, isotope of mass 178 178Hf Hafnium-178 ([178Hf]) contains an inorganic composition. The molecule exhibits a degree of unsaturation (DBE) of 0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 177.94 g/mol, it falls into the medium-molecular-weight range.
CATO supplies 14265-77-1 Hafnium, isotope of mass 178 178Hf Hafnium-178 (CAS 14265-77-1), a certified reference material (molecular formula [178Hf], MW 177.94 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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.
Physical & Chemical Properties
| Molecular Formula | [178Hf] |
| Molecular Weight | 177.94 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.) | 1961 |
Related Hafnium Standards
- Hafnium (CAS 7440-58-6)
- 14093-09-5 Hafnium, isotope of mass 177 Hafnium-177 (CAS 14093-09-5)
- Hafnium(IV) carbide (CAS 12069-85-1)
- Hafnium boride (CAS 12007-23-7)
- Hafnium(IV) oxide (CAS 12055-23-1)
- Hafnium silicide (HfSi2) (CAS 12401-56-8)
- Hafnium fluoride (CAS 13709-52-9)
- Hafnium tetrachloride (CAS 13499-05-3)
Recommended Standards
- 1493-03-4 Difluoro(iodo)methane 95% Difluoroiodomethane Difluoroiodomethane 10 wt. % solution in THF Difluoromethyl iodide Difluoromethyl iodide 10 wt. % solution in THF (CAS 1493-03-4)
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