89170
Thorium oxide
≥99.0%
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About This Item
Linear Formula:
ThO2
CAS Number:
Molecular Weight:
264.04
UNSPSC Code:
12352300
PubChem Substance ID:
EC Number:
215-225-1
MDL number:
InChI key
ZCUFMDLYAMJYST-UHFFFAOYSA-N
InChI
1S/2O.Th
SMILES string
O=[Th]=O
assay
≥99.0%
reaction suitability
reagent type: catalyst
core: thorium
extent of labeling
7.15 kBq/g specific activity
Other Notes
Sales restrictions may apply
Regulations require a license for the sale of radioactive substances in Switzerland. Swiss customers are kindly requested when ordering, to include their license number, issued by the Swiss Public Health Authorities.
Regulations require a license for the sale of radioactive substances in Switzerland. Swiss customers are kindly requested when ordering, to include their license number, issued by the Swiss Public Health Authorities.
Disclaimer
Regulations require a license for the sale of radioactive substances in Switzerland. Swiss customers are kindly requested when ordering, to include their license number, issued by the Swiss Public Health Authorities.
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Carc. 1B - STOT RE 2
Storage Class
6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
Regulatory Information
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[Carcinogenic chemicals and risk of hematopoietic neoplasms].
Masanobu Kobayashi
Nihon rinsho. Japanese journal of clinical medicine, 70 Suppl 2, 39-42 (2012-11-09)
Rakesh K Behera et al.
Journal of physics. Condensed matter : an Institute of Physics journal, 24(21), 215405-215405 (2012-05-12)
Thorium dioxide (ThO(2)) is of great interest to energy research as thorium-based nuclear fuel offers the promise of increased proliferation resistance, longer fuel cycles, higher burn-up and improved wasteform characteristics in the generation of nuclear power. However, understanding of ThO(2)
Yoichiro Yamamoto et al.
Health physics, 99(3), 388-393 (2010-08-12)
Irradiation from internally deposited radionuclides induces malignant tumors. Ingested radionuclides accumulate in specific organs, which are irradiated over a lifelong period. Our aim is to elucidate why the development of malignant tumors requires long-term internal exposure, on the order of
Ionizing radiation: thorium dioxide.
Report on carcinogens : carcinogen profiles, 12, 243-246 (2011-08-20)
Wen-Chen Zheng et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 77(1), 276-278 (2010-06-12)
The electron paramagnetic resonance (EPR) parameters (g factors and hyperfine structure constants of the ground state, and g factors of the first excited state) of three (one cubic and two trigonal) Er(3+) centers in fluoride-type ThO(2) crystal are studied from
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