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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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
Fang Wang et al.
The Journal of chemical physics, 134(3), 031102-031102 (2011-01-26)
The optical Stark spectrum of the E(0(+)) - X(1)Σ(+) (1,0) band of thorium monoxide, ThO, was recorded and analyzed to determine the permanent electric dipole moments, μ, for the E(0(+)) (v = 1) and X(1)Σ(+) (v = 0) states. Values
T Yagi et al.
Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine, 69(2), 539-544 (2010-12-07)
To investigate the characteristics of a reactor and a neutron generator, a small scintillation detector with an optical fiber with ThO(2) has been developed to measure fast neutrons. However, experimental facilities where (232)Th can be used are limited by regulations
[Case 2. Diffuse hepatic angiosarcoma secondary to thorotrast deposit].
E Arteche et al.
Radiologia, 49(1), 28-28 (2007-04-03)
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