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Didymium Oxide Powder, (Pr+Nd)2O3 Powder, CAS 11141-21-2

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Didymium Oxide Powder is a rare earth metal oxide composed of praseodymium and neodymium elements and has high thermal stability and chemical stability. It can be used in the fields of electronics, optics, ceramics, materials science, etc. Heeger Materials offers top-quality Didymium Oxide Powder at competitive prices, with customized options for particle size to meet specific needs.

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Data sheet

Particle Size8-20 μm, or customized

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Didymium Oxide Powder is a gray or brownish powder with the molecular formula of (Pr+Nd)2O3. It is hygroscopic, air-sensitive, and should be stored in a dry place and not exposed to air. It is the raw material of preparing praseodymium-neodymium alloy, and also an important component of high-performance neodymium-iron-boron permanent magnets. It can also be used in glass, ceramics, magnetic materials, etc.

Didymium Oxide Powder, (Pr+Nd)2O3 Powder, CAS 11141-21-2

Didymium Oxide Powder Specifications




Grey or brownish



Main component

Nd: 70-85 %, Pr: 15-30%

Particle size

8-20 μm, or customized

Didymium Oxide Powder Applications

  • Used as a coloring agent in glass manufacturing.
  • Used as the raw material of Praseodymium Neodymium Alloy.
  • Used in producing neodymium-iron-boron permanent magnets.
  • Used as a catalyst in various chemical reactions.
  • Used in the production of high-performance magnets, such as neodymium magnets.
  • Used in the production of optical filters.
  • Used in the manufacture of phosphors used in lighting applications.

Didymium Oxide Powder Packing

Didymium Oxide Powder should be stored in a sealed container in a dry and cool place, and should not be exposed to air for an extended period. We offer vacuum-sealed packaging including 100g/bag, 500g/bag, 1kg/bag, and 25kg/drum, or we can offer customized packaging as per specific requirements.

Didymium Oxide Powder, (Pr+Nd)2O3 Powder Packing

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