PERIODIC TABLE
Palladium
Atomic No. 46
Pd
Palladium
About Palladium
Palladium is a platinum group metal with atomic number 46 whose chemistry commonly involves the +2 oxidation state. It catalyzes hydrogenation reactions and is used in automotive exhaust treatment. Hydrogen passes through heated palladium, supporting gas purification membranes, while palladium is also used in selected electronic components and alloys.
Properties
- Atomic Number
- 46
- Atomic Symbol
- Pd
- Atomic Mass
- 106.42
- CAS No.
- 7440-05-3
- Density
- 12.023 g/cm³
- Series
- transition metal
- Melting Point
- 1,554.9°C
- Boiling Point
- 2,963°C
- Thermal Conductivity
- 0.71 W/cm °C
- Heat of Fusion
- 16.7 kJ/mol
- Heat of Vaporization
- 380 kJ/mol
- Electronegativity
- 2.2 pauling
- Crystal Structure
- Cubic
- Electrical Conductivity
- 1×107 S/m
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