Catalog Number
ACM7440053-1
Product Name
Palladium single crystal, 9-10mm (0.35-0.39in) dia, 50mm (2.0in) long, (110) orientation, ±2°
Category
Single Crystals; Substrates and Electrode Materials
Description
DryPowder, OtherSolid; OtherSolid; PelletsLargeCrystals, OtherSolid;Solid
Molecular Weight
106.4g/mol
InChI Key
KDLHZDBZIXYQEI-UHFFFAOYSA-N
Melting Point
1554.9 °C;1554.9°C
Purity
99%, 99.9%, 99.99%, 99.999%
Solubility
Soluble in aqua regia and fused alkalies; insoluble in organic acids
Application
The Palladium single crystal, with its precise (110) orientation and dimensions of 9-10mm in diameter and 50mm in length, is designed for advanced materials research and applications. Palladium, much like platinum, is a transition metal known for its exceptional catalytic properties, which make it invaluable in various industrial processes. Its crystalline structure allows for detailed studies in surface science and catalysis, contributing to the development of more efficient catalytic converters and other technological advancements. This high-purity single crystal is essential for experimenting with and understanding the unique properties of palladium, facilitating innovation in industries such as electronics, chemical production, and environmental technology.
Color/Form
Silver-white, ductile metal;Steel white;Silver-white metal; cubic
Covalently-Bonded Unit Count
1
Electrical Resistivity
10.54 microhm-cm @ 20°C
Heat of Vaporization
90 K-cal/gm atom at 2970°C
MeSH Entry Terms
Palladium
Monoisotopic Mass
105.90348g/mol
Other Experimental
Palladium is the lightest of the platinum group and very malleable and ductile when pure. It resists oxidation at ordinary temperatures. It absorbs a considerable amount of hydrogen gas. It is appreciably volatile at high temperatures. At red heat it is converted to the oxide.;Stable isotopes: (102)Pd, 1.02%; (1.4)Pd, 11.14%; (105)Pd, 22.23%; (106)Pd, 27.33%; (108)Pd, 26.46%; (110)Pd, 11.72%;Usual valency, 2,4; ionic radius, 65 pm, crystal structure, face-centered cubic; lattice constant, 389 pm; reflectance, 54%; thermal expansion, 11.11X10+6 °C-1; magnetic susceptibility, 5.23X10-6 cu cm/g; work function, 4.99 eV; Young's modulus, 1.24X10+8 kN/sq m; ultimate tensile strength, 180-200 MPa; Poisson's ratio, 0.39; Vicker's hardness, 40; temperature coefficient of resistance 3.8X10-3 K-1; electrical resistivity at 0 °C, 9.93 microohm-cm; thermal conductivity, 75 W/m K;Palladium is stable in air, even at elevated temperatures; shows no corrosion or tarnishing in hydrogen sulfide atmospheres.;Enthalpy of formation at 298.15 K: 378.2 kJ/mol (gas); molar heat capacity at 298.15 K: 26.0 J/mol K (crystal), 20.8 J/mol K (gas);Enthalpy of fusion: 16.74 kJ/mol at 1554.9 °C
Precautionary Statements
P210-P280-P240-P241-P370+P378
UN Number
UN 3089 4.1 / PGII
Vapor Pressure
3.47 Pa (0.0260 mm Hg) at 1552 °C