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Formula: Pr
Form: Rod
Material: Praseodymium
CAS Number: 7440-10-0
Commodity: Metals
Purity: 99%
Production Method: Cast
Hazard Pictogram: GHS02
Praseodymium Rods are part of our wide range of rare earth metal products. These rods are available in multiple diameters and lengths, with 11 size variations to choose from. They’re composed of pure praseodymium metal, which has a bright silver luster. Praseodymium Rods are used in scientific research with their magnetic properties making them useful for studying quantum magnetic effects. They’re also used in the manufacturing of magnetic materials and can be incorporated into permanent magnets and MRI contrast agents. With their range of sizes, Praseodymium Rods cover diverse research and industrial needs.
Technical Data Sheet Safety Data Sheet Tolerance Properties

Flammable

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Tolerances

Rod
Diameter =<10mm ±10%
Diameter >10mm ±5%

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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