Platinum Metal

Platinum is a rare, precious metal known for its durability, resistance to corrosion, and various industrial and jewelry uses. Here’s a detailed specification of platinum:

Chemical and Physical Properties:

• Chemical Symbol: Pt

• Atomic Number: 78

• Atomic Weight: 195.08 g/mol

• Density: 21.45 g/cm³ at room temperature

• Melting Point: 1,768°C (3,214°F)

• Boiling Point: 3,825°C (6,917°F)

• Appearance: Silvery-white, lustrous metal

• Hardness: 4-4.5 on the Mohs scale (softer than diamond or sapphire)

Industrial Uses:

1. Catalysis: Platinum is used as a catalyst in automotive catalytic converters, refining processes, and hydrogen fuel cells.

2. Jewelry: Due to its rarity and resistance to tarnish, platinum is often used in fine jewelry.

3. Electronics: It is used in electronic components, such as hard drives, thermocouples, and electrical contacts, due to its excellent conductivity and stability.

4. Medical: Platinum is biocompatible, making it useful in medical devices like pacemakers and implants.