Physical Properties of Palladium and Ruthenium
Melting Point
1,554.90 °C
  
22
Boiling Point
2,963.00 °C
  
33
3,900.00 °C
  
14
Appearance
  
  
Physical State
Solid
  
Solid
  
Color
Silver
  
Silvery White
  
Luster
Metallic
  
Metallic
  
Hardness
  
  
Brinell Hardness
2,160.00 MPa
  
3
Vickers Hardness
Not Available
  
Speed of Sound
3,070.00 m/s
  
26
5,970.00 m/s
  
4
Optical Properties
  
  
Refractive Index
Not Available
  
Reflectivity
Not Available
  
Allotropes
No
  
No
  
α Allotropes
Not Available
  
Not Available
  
β Allotropes
Not Available
  
Not Available
  
γ Allotropes
Not Available
  
Not Available