1. Scandium
5E 27,28,38,41

2. Scandium Properties Scandium metal soft metal Silvery appearance
Scandium exists naturally exclusively as the isotope 45Sc
Sc3+
Phase: Solid
Density: g·cm−3
Melting point: 1541 °C
Boiling point: 2836 °

3. Scandium Characteristics
Sc2O3 And Sc(OH)3 Amphoteric
Sc(OH)3 + 3 OH− → Sc(OH)3- 6 Sc(OH)3 + 3 H+ + 3 H2O → [Sc(H2O)6]3+
Non-Toxic

4. Scandium Application (Al2Sc3)
Aluminium-Scandium Alloys
Minor aerospace industry components
Around % content of Scandium
Baseballs Bat
Bicycle frames and Component

5. Scandium Application (Sc2O3)
Scandium Oxide
High-intensity Discharge Lamps

6. Scandium Application (ScI3+NaI)
Scandium Iodide + Sodium Iodide
Modification of Lamps
Modification of TV cameras

7. Scandium Application (46Sc)
Radioactive Isotope 46Sc
Oil refineries (煉油廠) as a tracing agent