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Formula: Gd
Form: Powder
Material: Gadolinium
CAS Number: 7440-54-2
Commodity: Metals
Purity:
99.9%
Max Particle Size:
500μm
Weight:
10g
Hazard Pictogram:
GHS02
Gadolinium Powder is a rare earth metal powder we offer in a choice of purity and particle size options. It has unique magnetic properties, with the highest Curie point of any element. It’s used in magnetic resonance imaging contrast agents, high temperature superconductors, and as a neutron absorber in nuclear reactors. With Gadolinium Powder available in over 1 variations, it can suit a diverse range of different scientific and industrial applications.
Flammable
Tolerances
Powder
| Mean Particle Size | Nominal | |
|---|---|---|
| Minimum Particle Size | Nominal | |
| Maximum Particle Size | Nominal | |
| Maximum Particle Size | Nominal | |
| Particle Size D10 | Nominal | |
| Particle Size D50 | Nominal | |
| Particle Size D90 | Nominal |
Material Properties for Metals
Atomic Properties
| Element | Value |
|---|---|
| Atomic number | 64 |
| Crystal structure | Hexagonal close packed |
| Electronic structure | Xe 4f⁷ 5d¹ 6s² |
| Valences shown | 3 |
| Atomic weight( amu ) | 157.25 |
| Thermal neutron absorption cross-section( Barns ) | 49000 |
| Photo-electric work function( eV ) | 3.1 |
| Natural isotope distribution( Mass No./% ) | 160/ 21.8 |
| Natural isotope distribution( Mass No./% ) | 155/ 14.8 |
| Natural isotope distribution( Mass No./% ) | 157/ 15.7 |
| Natural isotope distribution( Mass No./% ) | 152/ 0.2 |
| Natural isotope distribution( Mass No./% ) | 158/ 24.8 |
| Natural isotope distribution( Mass No./% ) | 156/ 20.5 |
| Natural isotope distribution( Mass No./% ) | 154/ 2.2 |
| Atomic radius - Goldschmidt( nm ) | 0.18 |
| Ionisation potential( No./eV ) | 2/ 12.1 |
| Ionisation potential( No./eV ) | 1/ 6.14 |
Mechanical Properties
| Element | Value |
|---|---|
| Material condition | Polycrystalline |
| Poisson's ratio | 0.26 |
| Bulk modulus( GPa ) | 39.1 |
| Tensile modulus( GPa ) | 56.2 |
| Hardness - Vickers( kgf mm⁻² ) | 55 |
| Tensile strength( MPa ) | 193 |
| Yield strength( MPa ) | 179 |
Electrical Properties
| Element | Value |
|---|---|
| Electrical resistivity( µOhmcm ) | 134@20@20°C |
| Temperature coefficient( K⁻¹ ) | 0.00176@0-100°C |
Physical Properties
| Element | Value |
|---|---|
| Boiling point( C ) | 3266 |
| Density( gcm⁻³ ) | 7.895@25°C |
Thermal Properties
| Element | Value |
|---|---|
| Melting point( C ) | 1313 |
| Latent heat of evaporation( J g⁻¹ ) | 1920 |
| Latent heat of fusion( J g⁻¹ ) | 98.7 |
| Specific heat( J K⁻¹ kg⁻¹ ) | 230@25°C |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 10.5@0-100°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 6.4@0-100°C |
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