| CAS No. | 7789-61-9 |
| Molecular Formula | Br3Sb |
| Molecular Weight | 361.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Owing to bromine substitution, Antimony(III) Bromide is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 361.47 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Antimony(III) Bromide (CAS 7789-61-9) is a high-purity analytical reference standard with the molecular formula Br3Sb and a molecular weight of 361.47 g/mol.
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.
CATO manufactures Antimony(III) Bromide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | Br3Sb |
| Molecular Weight | 361.47 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Freely soluble in water |
| Stability | Stable under recommended storage conditions |
| CAS Registry Year (est.) | 1959 |
| Halogen Content | Br-containing |