CAS 7440-05-3 Palladium single crystal, 9-10mm (0.35-0.39in) dia, 50mm (2.0in) long, (110) orientation, ±2°

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

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Catalog Number

ACM7440053-1

CAS Number

7440-05-3

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

IUPAC Name

palladium

Molecular Weight

106.4g/mol

Molecular Formula

Canonical SMILES

[Pd]

InChI

InChI=1S/Pd

InChI Key

KDLHZDBZIXYQEI-UHFFFAOYSA-N

Boiling Point

2963 °C

Melting Point

1554.9 °C;1554.9°C

Purity

99%, 99.9%, 99.99%, 99.999%

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

Covalently-Bonded Unit Count

EC Number

231-115-6

Electrical Resistivity

10.54 microhm-cm @ 20°C

Exact Mass

105.90348g/mol

Formal Charge

Hazard Statements

H228

Heat of Vaporization

90 K-cal/gm atom at 2970°C

Heavy Atom Count

MDL Number

MFCD00011167

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

Rotatable Bond Count

Signal Word

Danger

UNII

5TWQ1V240M

UN Number

UN 3089 4.1 / PGII

Vapor Pressure

3.47 Pa (0.0260 mm Hg) at 1552 °C

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