Uses of Thallium and Promethium
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.
  
- It is used for research purpose. Very small amount of this metal is used in atomic batteries.
- Its radioactive decay is used for a phosphor to give off light. The light emitted is converted into electricity.
  
Industrial Uses
Chemical Industry
  
NA
  
Medical Uses
Medical Research
  
NA
  
Other Uses
Alloys
  
NA
  
Biological Properties
  
  
Toxicity
Highly Toxic
  
Non 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
Not Available