Preferred Label : thorium;

MeSH definition : A radioactive element of the actinide series of metals. It has an atomic symbol Th, atomic number 90, and atomic weight 232.04. It is used as fuel in nuclear reactors to produce fissionable uranium isotopes. Because of its radioopacity, various thorium compounds are used to facilitate visualization in roentgenography.;

CISMeF synonym : thorium 232;

MeSH CAS label : thorium;

MeSH Related Number : 7440-29-1 (Thorium);

Registry Number MeSH : 7440-29-1;

MeSH annotation : naturally radioactive; IM;

Wikipedia link : https://en.wikipedia.org/wiki/Thorium;

Codes EINECS : 231-139-7;

Is substance : O;

UNII : 60YU5MIG9W;

InChIKey : ZSLUVFAKFWKJRC-UHFFFAOYSA-N;

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A radioactive element of the actinide series of metals. It has an atomic symbol Th, atomic number 90, and atomic weight 232.04. It is used as fuel in nuclear reactors to produce fissionable uranium isotopes. Because of its radioopacity, various thorium compounds are used to facilitate visualization in roentgenography.

https://www.inrs.fr/media.html?refINRS=ED%204317
http://www.inrs.fr/accueil/dms/inrs/CataloguePapier/ED/TI-ED-4317/ed4317.pdf
2013
false
France
French
thorium
scientific and technical information
radiation protection
radiation injuries
occupational exposure
Radiation Exposure

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https://www.inrs.fr/media.html?refINRS=FAS%2020
2012
France
scientific and technical information
welding
carcinogens
thorium

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02/05/2025


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