Lanthanum bromide is a light off-white, highly hygroscopic, water-soluble, inorganic compound powder with a melting point of 783°C that is commonly used as a source of lanthanum in chemical synthesis and as a scintillating material in some applications.
Properties
Appearance: Usually light grey or light off-white powder.
Crystal structure: Single crystals with hexagonal crystal structure.
Density: Relatively high, approx. 5.06 – 5.07 g/cm³.
Melting point: melting point is 783℃ (some data show that it is 788℃), it has high thermal stability, and can keep the stability of structure and performance in a certain temperature range.
Solubility: It has a large solubility in water and is easy to form hydrates.
Hygroscopicity: highly hygroscopic, easily absorbs moisture in the air, so it needs to be stored and used in a dry environment.
Stability: Lanthanum Bromide powder is chemically stable at room temperature, but may react chemically under certain conditions, such as high temperature and the presence of strong oxidising agents.
Reactivity: As a lanthanum compound, lanthanum bromide powder can participate in a variety of chemical reactions, and is an important source of lanthanum in chemical synthesis.
Applications
Scintillator materials: Cerium-doped lanthanum bromide single crystals (LaBr₃:Ce³⁺) are excellent scintillator materials with high light output, fast decay time, etc. They have important applications in detectors in the fields of high-energy physics, nuclear physics, medical imaging and geological exploration. For example, in nuclear medicine imaging equipment, the use of LaBr₃:Ce³⁺ scintillator crystals can improve the resolution and sensitivity of imaging, which can help to diagnose diseases more accurately; in geological exploration, it can be used to detect underground minerals and radioactive substances.
Chemical Synthesis: As a lanthanum source, it participates in various chemical reactions and is used to synthesise other lanthanum compounds or functional materials containing lanthanum. For example, lanthanum bromide powder can be used as a starting material or additive in the preparation of certain catalysts, optical materials and magnetic materials.
Scientific research: Due to its unique physical and chemical properties, lanthanum bromide powder is widely used in basic research in the fields of materials science, chemistry, physics and other scientific research fields, helping scientists to gain a deeper understanding of the structure, properties and reaction mechanisms of substances.
In-depth search
VI HALBLEITERMATERIAL GmbH (VIMATERIAL) employs a stringent quality assurance system to ensure the reliability of our product quality. Strict quality control is implemented throughout the entire production chain, and for defective products, we strictly enforce the principle of rework and redo. Each batch is released only after passing detailed specification tests.
Every batch of our materials is independently tested, and, if necessary, we send samples to certified companies for testing. We provide these documents and analysis certificates with the shipment to certify that our products meet the required standards.
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