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1314-20-1

1314-20-1 Structure

1314-20-1 Structure
IdentificationBack Directory
[Name]

THORIUM OXIDE
[CAS]

1314-20-1
[EINECS(EC#)]

215-225-1
[Molecular Formula]

O2Th
[MDL Number]

MFCD00036277
[MOL File]

1314-20-1.mol
[Molecular Weight]

264.04
Chemical PropertiesBack Directory
[Melting point ]

3050°C
[Boiling point ]

4400°C
[density ]

9,86 g/cm3
[form ]

white cubic crystals
[Water Solubility ]

insoluble H2O, alkalies [MER06]
[Merck ]

13,9455
Hazard InformationBack Directory
[Chemical Properties]

Heavy white powder. Mohs hardness 6.5, very refractory. Soluble in sulfuric acid; insoluble in water.
[Uses]

Ceramics (high temperature), gas mantles, nuclear fuel, flame spraying, crucibles, medicine, nonsilica optical glass, catalyst, thoriated tungsten filaments.
[General Description]

White powder. Density 9.7 g / cm3. Not soluble in water. Used in high-temperature ceramics, gas mantles, nuclear fuel, flame spraying, crucibles, non-silicia optical glass, catalysis, filaments in incandescent lamps, cathodes in electron tubes and arc-melting electrodes.
[Air & Water Reactions]

Insoluble in water.
[Reactivity Profile]

Has only weak oxidizing powers. Redox reactions can however still occur. Not water-reactive. Soluble in sulfuric acid.
Safety DataBack Directory
[Hazard Codes ]

T,R
[Risk Statements ]

45-23/24/25-33
[Safety Statements ]

53-36/37/39-45
[RIDADR ]

UN 2910 7
[RTECS ]

XO6950000
[Safety Profile]

Confirmed human carcinogen producing angiosarcoma, liver and kidney tumors, lymphoma and other tumors of the blood system, and tumors at the application site. See also THORIUM.
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Titanium oxide-->Cerium dioxide
[Preparation Products]

4-Heptanone-->2-Tridecanone-->1-PHENYL-2-BUTANONE
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