Titanium (Ti)

Titanium is a strong, lightweight, corrosion-resistant metal used in aerospace, medical implants, and sports equipment.

Titanium rod pressed against a spinning grinding wheel, throwing bright white sparks
Video: Titanium rod pressed against a spinning grinding wheel, throwing bright white sparks

Properties of Titanium

Atomic number
22
Category
Transition Metal
Atomic mass
47.867 u
Electron configuration
[Ar] 3d² 4s²
Melting point
1941 K (1667.85 °C)
Boiling point
3560 K (3286.85 °C)
Density
4.506 g/cm³
Electronegativity (Pauling)
1.54
Appearance
Silvery-gray metal
Discovered by
William Gregor (1791)

Facts about Titanium

  • Titanium is as strong as steel but nearly half the weight!
  • Titanium is used to make artificial hip and knee joints!
  • The SR-71 Blackbird spy plane was mostly made of titanium!
  • Titanium dioxide makes white paint, sunscreen, and even candy coatings white!

Titanium videos

Back to the periodic table · Titanium on Wikipedia