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Formula: Bi
Form: Powder
Material: Bismuth
CAS Number: 7440-69-9
Commodity: Metals
Hazard Pictogram:
GHS02
Bismuth Powder is a fine metallic powder known for its low melting point, high density and diamagnetic properties. It’s valued for a variety of scientific and industrial uses. For example, it’s used in some metal alloys, as a replacement for lead in solders, and in pharmaceuticals and cosmetics. With 61 variations available, we offers a diverse range of Bismuth Powder products to meet different purity, particle size and morphology requirements.
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 | 83 |
| Crystal structure | Rhombohedral |
| Electronic structure | Xe 4f¹⁴ 5d¹⁰ 6s² 6p³ |
| Valences shown | 3, 5 |
| Atomic weight( amu ) | 208.9804 |
| Thermal neutron absorption cross-section( Barns ) | 0.034 |
| Photo-electric work function( eV ) | 4.4 |
| Atomic radius - Goldschmidt( nm ) | 0.182 |
| Ionisation potential( No./eV ) | 5/ 56.0 |
| Ionisation potential( No./eV ) | 1/ 7.29 |
| Ionisation potential( No./eV ) | 3/ 25.6 |
| Ionisation potential( No./eV ) | 4/ 45.3 |
| Ionisation potential( No./eV ) | 6/ 88.3 |
| Ionisation potential( No./eV ) | 2/ 16.7 |
Mechanical Properties
| Element | Value |
|---|---|
| Material condition | Polycrystalline |
| Poisson's ratio | 0.33 |
| Bulk modulus( GPa ) | 31.3 |
| Tensile modulus( GPa ) | 34 |
| Hardness - Vickers( kgf mm⁻² ) | 16-19 |
Electrical Properties
| Element | Value |
|---|---|
| Electrical resistivity( µOhmcm ) | 117@20@20°C |
| Temperature coefficient( K⁻¹ ) | 0.0046@0-100°C |
| Thermal emf against Pt (cold 0C - hot 100C)( mV ) | -7.34 |
Physical Properties
| Element | Value |
|---|---|
| Boiling point( C ) | 1560 |
| Density( gcm⁻³ ) | 9.8@20°C |
Thermal Properties
| Element | Value |
|---|---|
| Melting point( C ) | 271.3 |
| Latent heat of evaporation( J g⁻¹ ) | 857 |
| Latent heat of fusion( J g⁻¹ ) | 52 |
| Specific heat( J K⁻¹ kg⁻¹ ) | 124@25°C |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 7.9@0-100°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 13.4@0-100°C |
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