291824BBS4 7783-46-2 Lead fluoride Lead(+2) fluoride Lead difluoride Lead fluoride (PbF2) Lead(II) fluoride EINECS 231-998-8 HSDB 6288 Plomb fluorure [French] Plumbous fluoride Plomb fluorure UNII-291824BBS4 CAS 7783-46-2
| CAS No. | 7783-46-2 |
| Molecular Formula | H2F2Pb |
| Molecular Weight | 247.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
291824BBS4 7783-46-2 Lead fluoride Lead(+2) fluoride Lead difluoride Lead fluoride (PbF2) Lead(II) fluoride EINECS 231-998-8 HSDB 6288 Plomb fluorure [French] Plumbous fluoride Plomb fluorure UNII-291824BBS4 (CAS 7783-46-2) is a high-purity analytical reference standard with the molecular formula H2F2Pb and a molecular weight of 247.21 g/mol.
Based on its molecular formula H2F2Pb, 291824BBS4 7783-46-2 Lead fluoride Lead(+2) fluoride Lead difluoride Lead fluoride (PbF2) Lead(II) fluoride EINECS 231-998-8 HSDB 6288 Plomb fluorure [French] Plumbous fluoride Plomb fluorure UNII-291824BBS4 contains fluorine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 247.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), 291824BBS4 7783-46-2 Lead fluoride Lead(+2) fluoride Lead difluoride Lead fluoride (PbF2) Lead(II) fluoride EINECS 231-998-8 HSDB 6288 Plomb fluorure [French] Plumbous fluoride Plomb fluorure UNII-291824BBS4 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | H2F2Pb |
| Molecular Weight | 247.21 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Freely soluble in water |
| Stability | Stable under recommended storage conditions |
| CAS Registry Year (est.) | 1959 |
| Halogen Content | F-containing |
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