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Composition: Pr
Form: Pellet/Lump
Material: Praseodymium
CAS Number: 7440-10-0
Commodity: Metals
Purity:
99%
Maximum Lump Size:
25mm
Praseodymium Pellets provide a compact, easily handled form of this rare-earth metal, offering high purity, corrosion resistance under controlled conditions, and valuable magnetic and optical properties. This pellet form is ideal for vacuum deposition, alloy preparation, and material synthesis where precise dosing and minimal contamination are critical. Industries use praseodymium pellets for controlled evaporation in thin-film manufacturing, doping in infrared-absorbing glass, and alloying in high-performance magnetic materials. Specific applications include vapor-deposited optical coatings, enhancing Nd-Fe-B magnets for improved performance, and refining specialty alloys for aerospace. In research, pellets enable reproducible source material for evaporation studies, composition-controlled alloy fabrication, and exploration of rare-earth phase chemistry. Their stability, purity, and processing convenience make them indispensable in both advanced industrial processes and cutting-edge scientific investigations.
Flammable
Tolerances
Pellets
| Maximum Lump Size | Nominal |
|---|
Material Properties for Metals
Atomic Properties
| Element | Value |
|---|---|
| Atomic number | 59 |
| Crystal structure | Hexagonal close packed |
| Electronic structure | Xe 4f³ 6s² |
| Valences shown | 3,4 |
| Atomic weight( amu ) | 140.9077 |
| Thermal neutron absorption cross-section( Barns ) | 11.5 |
| Atomic radius - Goldschmidt( nm ) | 0.183 |
| Ionisation potential( No./eV ) | 1/ 5.42 |
| Ionisation potential( No./eV ) | 2/ 10.55 |
| Ionisation potential( No./eV ) | 4/ 38.95 |
| Ionisation potential( No./eV ) | 5/ 57.45 |
| Ionisation potential( No./eV ) | 3/ 21.62 |
Mechanical Properties
| Element | Value |
|---|---|
| Material condition | Polycrystalline |
| Poisson's ratio | 0.312 |
| Bulk modulus( GPa ) | 31.2 |
| Tensile modulus( GPa ) | 35.2 |
| Hardness - Vickers( kgf mm⁻² ) | 40 |
| Tensile strength( MPa ) | 110 |
| Yield strength( MPa ) | 103 |
Electrical Properties
| Element | Value |
|---|---|
| Electrical resistivity( µOhmcm ) | 68@20@20°C |
| Temperature coefficient( K⁻¹ ) | 0.00171@0-100°C |
Physical Properties
| Element | Value |
|---|---|
| Boiling point( C ) | 3512 |
| Density( gcm⁻³ ) | 6.782@20°C |
Thermal Properties
| Element | Value |
|---|---|
| Melting point( C ) | 931 |
| Latent heat of evaporation( J g⁻¹ ) | 2343 |
| Latent heat of fusion( J g⁻¹ ) | 80 |
| Specific heat( J K⁻¹ kg⁻¹ ) | 192@25°C |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 12.5@0-100°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 4.8@0-100 |
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