Uses of Thallium and Mercury
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 a liquid metal at room temperature, but it is a toxic heavy metal and hence many uses of mercury are under review or phased out.
- It is manly used as a catalysts in chemical industry.
  
Industrial Uses
Chemical Industry
  
Electrical Industry, Electronic Industry
  
Medical Uses
Medical Research
  
Dentistry
  
Other Uses
Alloys
  
Alloys, Mirror Manufacturing, Pharmaceutical Industry
  
Biological Properties
  
  
Toxicity
Highly Toxic
  
Highly Toxic
  
Present in Human Body
Yes
  
Yes
  
In Blood
0.00 Blood/mg dm-3
  
34
0.01 Blood/mg dm-3
  
23
In Bone
0.00 p.p.m.
  
33
0.45 p.p.m.
  
19