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

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Palladium single crystal, 9-10mm (0.35-0.39in) dia, 50mm (2.0in) long, random orientation

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Catalog Number

ACM7440053-2

CAS Number

7440-05-3

Product Name

Palladium single crystal, 9-10mm (0.35-0.39in) dia, 50mm (2.0in) long, random orientation

Structure

Category

Single Crystals; Nanopowders

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

Density

12.02 g/cu cm

Solubility

Soluble in aqua regia and fused alkalies; insoluble in organic acids

Application

The purpose of the Palladium single crystal, measuring 9-10mm in diameter and 50mm in length with a random orientation, is to serve as a high-purity material essential for various scientific and industrial applications. Palladium, closely related to platinum within the platinum group metals, shares its utility in advanced fields such as catalysis, electronics, and materials science. Its unique crystalline structure makes it valuable for research and development in these areas, where precise control over material properties is crucial. The Palladium single crystal is particularly employed in the study of surface reactions, electronic behavior, and as a component in specialized devices, similar to how platinum is used in laboratory apparatus, thermocouples, and electrodes. Palladium's role, like that of platinum, extends to serving as a catalyst and in creating alloys with specific properties for various technological advancements.

Color/Form

Silver-white, ductile metal;Steel white;Silver-white metal; cubic

Complexity

Covalently-Bonded Unit Count

EC Number

231-115-6

Exact Mass

105.90348g/mol

Formal Charge

Heavy Atom Count

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

Rotatable Bond Count

UNII

5TWQ1V240M

Vapor Pressure

3.47 Pa (0.0260 mm Hg) at 1552 °C

MSDS

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COA

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Spec Sheet

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