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THORIUM FLUORIDE

THORIUM FLUORIDE ??? ???
?? ??:
13709-59-6
???:
THORIUM FLUORIDE
???(??):
Thorium fluroide;THORIUM FLUORIDE;Einecs 237-259-6;etrafluorothorium;Thorium(Ⅳ)fluoride;tetrafluorothorium;Thoriumtetrafluoride;thorium(4+) fluoride;THORIUM (IV) FLUORIDE;Thorium fluoride thf4
CBNumber:
CB2459967
???:
F4Th
??? ??:
308.03
MOL ??:
13709-59-6.mol

THORIUM FLUORIDE ??

???
>900°C
?? ?
1680°C
??
6,32 g/cm3
??? ??
??
??
???
??
Cp(crystal): 0.36 J/(g·K); Cp(gas): 0.3 J/(g·K), at 25℃
???
???
InChI
InChI=1S/4FH.Th/h4*1H;/q;;;;+4/p-4
InChIKey
MZQZQKZKTGRQCG-UHFFFAOYSA-J
SMILES
[Th](F)(F)(F)F
EPA
Thorium fluoride (ThF4), (T-4)- (13709-59-6)

??

??? ?? T
????(UN No.) 2912
?? ?? ?? Toxic
TSCA TSCA listed
?? ?? 7

THORIUM FLUORIDE C??? ??, ??, ??

??? ??

THORIUM FLUORIDE is White powder. Dehydrated between 200 and 300C. Above 500C reacts with atmospheric moisture to form thorium oxyfluoride, ThOF2, and finally the oxide, ThO2. Forms a series of compounds with other metallic fluorides such as NaF and KF.

??

Production of thorium metal and magnesium– thorium alloys, high temperature ceramics. THORIUM FLUORIDE is used as a protective coating on reflective surfaces.

???

Toxic material.

THORIUM FLUORIDE ?? ?? ? ???

???

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THORIUM FLUORIDE ?? ??

???( 34)?? ??
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