|
|
|
Physical state @ 20°C: |
Solid [4] |
|
Color: |
Gray [4]. Tin white [5] |
|
Luster: |
Metallic [5] |
|
Transparancy: |
- |
|
Streak: |
Gray [5] |
|
Odor: |
Odorless [4] |
|
Molecular weight (g/mol): |
121.760(1) [12] |
|
Melting point (°C):  |
630.7 (alpha form) [1] |
|
Boiling point (°C): |
1753 (alpha form) [1] |
|
Density (g/cm3): |
6.684 (alpha form) [1] |
|
Relative vapor density (g/cm3): |
- |
|
Molar volume (cm3): |
18.39 (20 °C) [2] |
|
Vapor pressure: |
- |
|
Critical temperature (°C): |
- |
|
Critical pressure (kPa): |
- |
|
Elastic properties:
Young's modulus (GPa):
Rigidity modulus (GPa):
Bulk modulus (GPa):
Poisson ratio: |
56 [2]
20.7 [2]
-
- |
|
Hardness:
Mineral hardness:
Brinell hardness (MN/m2):
Vicker hardness (MN/m2): |
3.0-3.5 [5]
-
- |
|
Reflectivity (%): |
- |
|
Refractive index: |
- |
|
Velocity of sound (m/s): |
2600 |
|
Surface tension: |
- |
|
Solubility: |
Water: Insoluble (20 °C) [4] |
|
Decomposition temperature: |
n/a |
|
Flammability: |
- |
|
Flash point: |
- |
|
Auto ignition temperature: |
- |
|
flammability or explosive limits (% v/v):
Upper:
Lower: |
-
- |
|
