• Chinese name: Praseodymium Hydroxide
  • English name: Praseodymium Hydroxide
  • Molecular formula: Pr(OH)₃
  • CAS number: 1313-98-0
  • Regular form: white powder
  • Nominal size: 15μm
  • Regular purity: ≥99.9%(3N grade)
  • Melting point: about 3300℃ (decomposition temperature)

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

Praseodymium hydroxide, as a rare earth hydroxide, has unique chemical and optical properties and is of great application value in the fields of materials science, optics, catalysis, etc.

Chemical properties

  • Solubility: insoluble in water, soluble in acid to form praseodymium salts
  • Thermal stability: decomposes at high temperatures, decomposition temperature is about 3300℃
  • Acid-base properties: Basic, capable of neutralizing acids.
  • Optical properties: Possess a certain degree of optical activity, may have absorption and emission characteristics at specific wavelengths

Application fields

Materials science

  • Ceramic materials: for preparing high-performance ceramic products, improving their performance
  • Optical materials: Can be used as additives to enhance optical properties in certain optical materials.

Optical materials

  • Fluorescent materials: can be used to manufacture fluorescent powders for lighting and display devices
  • Laser materials: May be part of the gain medium in certain laser devices.

Catalysis field

  • Catalyst support: As a carrier for catalysts, it enhances the activity and stability of catalysts.
  • Catalytic reaction: participate in certain specific catalytic reactions