Uses of Thallium and Protactinium
Uses & Benefits
- Thallium is a toxic metal and hence it has limited uses. Thallium metal is mostly used for producing photoelectric cells.
- In thermometer’s mercury alloy has 8% of thallium, as it has a melting point lower than 20°C.
  
- Currently known uses of Protactinium metal are limited to research purpose only.
  
Industrial Uses
Chemical Industry
  
NA
  
Medical Uses
Medical Research
  
NA
  
Other Uses
Alloys
  
NA
  
Biological Properties
  
  
Toxicity
Highly Toxic
  
Highly Toxic
  
Present in Human Body
Yes
  
No
  
In Blood
0.00 Blood/mg dm-3
  
34
0.00 Blood/mg dm-3
  
37
In Bone
0.00 p.p.m.
  
33
0.00 p.p.m.
  
36