Substance

ID:175803

Names and Identifiers
IUPAC name
dioxothorium
Synonyms
Thorium dioxidethoriathorium anhydride
IUPAC Traditional name
thoria
Registration numbers
CAS Number
1314-20-1
Wikipedia Title
Thorium_dioxide
PubChem CID
14808
Properties
Physical Property
Melting Point
3390°C
Std molar entropy
65.2(2) J K−1 mol−1
Boiling Point
4400°C
Flash Point
Non-flammable
Refractive Index
2.200 (thorianite)
Solubility
insoluble in water
insoluble in alkali
slightly soluble in acid
Apperance
white solid
Density
10.00 g/cm3
Odor
odorless
Std enthalpy of formation
−1226(4) kJ/mol
Safety Information
EU Index
Not listed
LD50
400 mg/kg
Molecule Details
Molecular Spectra
No Data Available
Click here to submit data
References
No Data Available
Click here to submit data
Navigation