• Chinese name: Lanthanum Aluminate
  • English name: Lanthanum Aluminate
  • Molecular formula: LaAlO₃
  • CAS number: 12003-65-4
  • Regular form: white powder or crystals
  • Regular particle size: 15μm
  • Regular purity:≥9% (3N grade)
  • Melting point: about 2080℃

Note: Customized nano-scale and high purity (4N or 5N) products are available.

Lanthanum aluminate is an important lanthanide compound, which has a wide range of application value in the fields of materials science, electronics, optics, etc. due to its unique physical and chemical properties.

Chemical properties

  • Solubility: insoluble in water, soluble in acidic and basic solutions, but the dissolution rate is slow.
  • Thermal stability: It has a high thermal stability, can maintain the relative stability of chemical composition and structure at high temperatures, and is not easy to decompose.
  • Ion conductivity: It shows certain ion conductivity under specific conditions and can be used in some applications related to ion transport.
  • Optical properties: It has a certain degree of optical activity, and it has certain performance in terms of absorption, emission, and scattering of light, which can be used in the field of optical materials.
  • Surface activity: May exhibit a certain degree of surface activity, which can have an impact on the surface properties of the material and its interactions with other substances.

Application fields

Materials science

  • Ceramic materials: can be used to prepare high-performance ceramic products, improving the hardness, strength, high-temperature resistance and chemical stability of ceramics, etc.
  • Film material: It can be prepared into film materials, which are applied to electronic devices, optical films and other fields, and have good adhesion and stability.

Electronic field

  • Electronic ceramics: As an additive of electronic ceramic materials, it can improve the electrical properties of ceramics, such as dielectric constant, breakdown strength, etc., and enhance the performance of electronic devices.
  • Superconducting materials: In the research of superconducting materials, lanthanum acetate can be used as a host material or dopant to enhance superconducting performance.

Optical field

  • Laser material: Can be used as a substrate to prepare laser crystals, which produce specific wavelengths of laser output.
  • Phosphor materials: It is possible to use the matrix as a phosphor material, and achieve specific fluorescence emission properties by doping with other elements.

Other fields

  • Sensors: By taking advantage of their optical or electrical properties, sensors can be prepared to detect physical quantities such as gases, temperature, pressure, etc.
  • Catalyst support: Can be used as a carrier for catalysts, enhancing the activity and stability of catalysts, and promoting the progress of chemical reactions.