Palladium single crystal, 9-10mm (0.35-0.39in) dia, 50mm (2.0in) long, (110) orientation, ±2°

• CAS: 7440-05-3
• Catalog Number: ACM7440053-1
• Category: Pure Element Single Crystals
• Molecular Weight: 106.4g/mol
• Molecular Formula: Pd
• Description: DryPowder, OtherSolid; OtherSolid; PelletsLargeCrystals, OtherSolid;Solid
• IUPAC Name: palladium
• Canonical SMILES: [Pd]
• InChI: InChI=1S/Pd
• InChI Key: KDLHZDBZIXYQEI-UHFFFAOYSA-N
• Boiling Point: 2963 °C
• Melting Point: 1554.9 °C;1554.9°C
• Density: 12.02 g/cu cm
• Solubility: Soluble in aqua regia and fused alkalies; insoluble in organic acids
• Appearance: Gray Powder
• 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
• Complexity: 0
• Covalently-Bonded Unit Count: 1
• Decomposition: No decomposition. /from table/
• EC Number: 231-115-6
• Electrical Resistivity: 10.54 microhm-cm @ 20°C
• Electronegativity: 2.2 Paulings
• Exact Mass: 105.90348g/mol
• Formal Charge: 0
• Hazard Statements: H228
• H-Bond Acceptor: 0
• H-Bond Donor: 0
• Heat of Vaporization: 90 K-cal/gm atom at 2970°C
• Heavy Atom Count: 1
• MDL Number: MFCD00011167
• 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
• Rotatable Bond Count: 0
• Signal Word: Danger
• Specific Heat: 0.0584 Cal/g/K @ 25°C
• Thermal Conductivity: 0.718 W/cm/K @ 298.2 K
• UNII: 5TWQ1V240M
• UN Number: UN 3089 4.1 / PGII
• Vapor Pressure: 3.47 Pa (0.0260 mm Hg) at 1552 °C