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Formula: Eu
Form: Wire
Material: Europium
CAS Number: 7440-53-1
Commodity: Metals
Purity:
99.95%
Diameter:
1mm
Temper:
Hard
Hazard Pictogram:
GHS02
Europium Spooled Wire is a form of pure metal wire that Goodfellow offers in its range of products. This rare earth metal wire comes in at least 3 variations that differ in diameter and length. Europium wire's unique properties like conductivity, ductility, and low corrosion make it useful for specialized electronics and research applications. The wire can serve as interconnects in devices where high performance is needed. Europium's sensitivity to magnetism also allows it to function as sensors in instruments.
Flammable
Tolerances
Wire
| Diameter | ±10% | |
|---|---|---|
| Length | +5% / -1% |
Material Properties for Metals
Atomic Properties
| Element | Value |
|---|---|
| Atomic number | 63 |
| Crystal structure | Body centred cubic |
| Electronic structure | Xe 4f⁷ 6s² |
| Valences shown | 2, 3 |
| Atomic weight( amu ) | 151.96 |
| Thermal neutron absorption cross-section( Barns ) | 4100 |
| Photo-electric work function( eV ) | 2.5 |
| Natural isotope distribution( Mass No./% ) | 153/ 52.2 |
| Natural isotope distribution( Mass No./% ) | 151/ 47.8 |
| Atomic radius - Goldschmidt( nm ) | 0.204 |
| Ionisation potential( No./eV ) | 1/ 5.67 |
| Ionisation potential( No./eV ) | 2/ 11.25 |
Mechanical Properties
| Element | Value |
|---|---|
| Material condition | Polycrystalline |
| Poisson's ratio | 0.286 |
| Bulk modulus( GPa ) | 12.1 |
| Tensile modulus( GPa ) | 14.7 |
| Hardness - Vickers( kgf mm⁻² ) | 20 |
Electrical Properties
| Element | Value |
|---|---|
| Electrical resistivity( µOhmcm ) | 90.0@25@25°C |
| Temperature coefficient( K⁻¹ ) | 0.0048@0-100°C |
Physical Properties
| Element | Value |
|---|---|
| Boiling point( C ) | 1597 |
| Density( gcm⁻³ ) | 5.243@25°C |
Thermal Properties
| Element | Value |
|---|---|
| Melting point( C ) | 822 |
| Latent heat of evaporation( J g⁻¹ ) | 1155 |
| Latent heat of fusion( J g⁻¹ ) | 63.4 |
| Specific heat( J K⁻¹ kg⁻¹ ) | 176@25°C |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 13.9@0-100°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 32@0-100°C |
Other Customers Purchased
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Wollaston Platinum Spooled Wire Grade: Wollaston
Formula: Pt
Percentage Purity: 99.9%
Product Shape: Spooled
Diameter: 0.005mm
Length: 0.1m
Coating: Silver coated
Outside Diameter: 0.025 - 0.1mm
CAS Number: 7440-06-4
UOM Code: 020-269-65
Wollaston wire, Silver coated.
Overall outside diameter approx 0.025mm - 0.1mm.
The weight shown is for the Platinum core only.
The Silver outer sheath may be dissolved in aqueous 10% Nitric Acid.eachStarting at $332.90
Discounts applied for volume purchases -
Yttrium Spooled Wire Formula: Y
Percentage Purity: 99.9%
Product Shape: Spooled
Diameter: 0.5mm
Length: 0.1m
CAS Number: 7440-65-5
UOM Code: 027-639-63
eachStarting at $622.81
Discounts applied for volume purchases -
Zirconium Spooled Wire Formula: Zr
Percentage Purity: 99.2%
Product Shape: Spooled
Diameter: 0.28mm
Length: 10m
Temper: Annealed
Type: Hafnium > 0.2%
CAS Number: 7440-67-7
UOM Code: 007-857-52
eachStarting at $234.48
Discounts applied for volume purchases -
Zinc Spooled Wire Formula: Zn
Percentage Purity: 99%
Product Shape: Spooled
Diameter: 0.025mm
Length: 1m
Temper: As Drawn
CAS Number: 7440-66-6
UOM Code: 008-440-73
eachStarting at $216.73
Discounts applied for volume purchases -
Wollaston Platinum/Rhodium Alloy Spooled Wire (Pt90/Rh10) Grade: Wollaston
Formula: Pt90/Rh10
Product Shape: Spooled
Diameter: 0.005mm
Length: 0.1m
Outside Diameter: 0.025 - 0.1mm
UOM Code: 000-066-13
Wollaston wire, Silver coated.
Overall outside diameter approx 0.025mm - 0.1mm.
The weight shown is for the core only.
The Silver outer sheath may be dissolved in aqueous 10% Nitric Acid.eachStarting at $383.54
Discounts applied for volume purchases -
Ytterbium Spooled Wire Formula: Yb
Percentage Purity: 99.9%
Product Shape: Spooled
Diameter: 1mm
Length: 0.05m
CAS Number: 7440-64-4
UOM Code: 485-730-07
eachStarting at $1,409.95
Discounts applied for volume purchases
