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PERIODIC TABLE
Thorium
Atomic No. 90
Th
Thorium
About Thorium
As Thorium is a radioactive element without any stable isotopes, Lorad Chemical does not manufacture any compounds that incorporate this element.
Properties
- Atomic Number
- 90
- Atomic Symbol
- Th
- Atomic Mass
- 232.0381
- CAS No.
- 7440-29-1
- Density
- 11.724 g/cm³
- Series
- actinoid
- Melting Point
- 1,750°C
- Boiling Point
- 4,820°C
- Thermal Conductivity
- 0.54 W/cm °C
- Heat of Fusion
- 16 kJ/mol
- Heat of Vaporization
- 530 kJ/mol
- Electronegativity
- 1.3 pauling
- Crystal Structure
- Cubic
- Electrical Conductivity
- 6.7×106 S/m
Thorium Products
Browse Lorad materials associated with Thorium and refine the list by chemistry, application, or availability.