Uses of Lanthanum and Francium
Uses & Benefits
- It has no commercial uses, but its alloys are in high demand. Lanthanum and Nickel alloy is used for the hydrogen gas storage.
- The best-known use for mischmetal alloy of Lanthanum is; as a ‘flints’ for cigarette lighters.
  
- Francium has no known uses as it has a half life of only 22 minutes.
  
Industrial Uses
Electrical Industry, Electronic Industry
  
NA
  
Medical Uses
NA
  
NA
  
Other Uses
Alloys, Mirror Manufacturing
  
NA
  
Biological Properties
  
  
Toxicity
Low Toxic
  
NA
  
Present in Human Body
Yes
  
No
  
In Blood
Not Available
  
0.00 Blood/mg dm-3
  
37
In Bone
0.08 p.p.m.
  
24
0.00 p.p.m.
  
36