International Bio-Analytical Industries, Inc.

 

 

 A Global Energy Research & Resource Company

 

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International Bio-Analytical Industries, Inc. is the worlds leading manufacturer of specialty Uranium compounds and has now entered into full production of Uranyl Acetate, Uranyl Nitrate, Uranium Tetra Fluoride, Uranium Oxide and other fine specialty uranium compounds and reagents manufactured exclusively from depleted uranium.

Should you require further information and pricing regarding our fine specialty chemical compounds formulated from depleted uranium then please contact our manufacturing department by submitting the following form.   

 

 

 
Compound Thorium
Synonyms  
Formula Th
Molecular Formula Th
Molecular Weight 232.0381
CAS RN: 7440-29-1
Properties soft; grayish white, lustrous metal; somewhat ductile; α: fcc up to 1400°C, a=0.5086 mm; β:bcc, a=0.411 nm, stable 1400 to 1750°C; enthalpy of vaporization 564 kJ/mol; enthalpy of fusion 13.81 kJ/mol; electrical resistivity 14 mohmm·cm; Poisson's ratio 0.27; thermal diffusivity 0.28 cm²/s at 200°C, t½ ²³²Th is 1.41 x 10+¹º years; ionic radious of Th++++ is 0.0972 nm [KIR78] [KIR83] [MER89] [CRC93]
Solubility s acids; i H2O, alkalies [HAW93]
Density, g/cm³: α: 11.724 [KIR91]
Melting point, °C 1750 [KIR91]
Boiling point, °C 3800 [ALD94]
Reactions: phase change from fcc to bcc ~1345°C [KIR83]
Thermal Conductivity, W/(m·K) 54.0 (25°C) [CRC93]
Thermal Expansion Coefficient 11.0 x 10 ˉ6/K [CRC93]
   
 

 

 

 

 

 

 
 
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