Nickel Cathode, Cathodic Nickel, Nickel Sheet, Nickel Electrode, Nickel Cathode Plate, 7440-02-0

Nickel Cathode, Cathodic Nickel, Nickel Sheet, Nickel Electrode, Nickel Cathode Plate, 7440-02-0

A nickel cathode is an electrode made of nickel, commonly used in electrochemical cells where it serves as the negative terminal. Nickel cathodes are widely utilized for various industrial applications due to their excellent properties, such as high corrosion resistance and good electrical conductivity.

Physical Properties:

• Melting Point: 1455 °C

• Boiling Point: 2913 °C

• Density: 8.90 g/cm³

• Color: Silvery-white

• Magnetic Properties: Ferromagnetic

• Electrical Conductivity: 14.3 × 10^6 S/m

Chemical Properties:

• Chemical Symbol: Ni

• Atomic Number: 28

• Oxidation States: +2, +3

• Corrosion Resistance: High resistance to corrosion

• Reactivity: Resistant to bases and most acids but can be dissolved in dilute nitric acid

• Catalytic Properties: Acts as a catalyst in various chemical reactions, particularly in hydrogenation and dehydrogenation processes

Applications:

1. Electroplating: Used to coat other metals to improve corrosion resistance and appearance.

2. Battery Production: Integral component in nickel-cadmium (Ni-Cd) and nickel-metal hydride (NiMH) batteries.

3. Chemical Industry: Serves as a catalyst in several chemical reactions.

4. Stainless Steel Production: Used as an alloying element to enhance the properties of stainless steel.

5. Electronics and Electromechanical Components: Utilized in the production of electronic circuit components, as well as magnetic components in electric motors and generators.

Alternate Names:

• Nickel Electrode

• Nickel Sheet

• Nickel Cathode Plate

• Cathodic Nickel