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89170

Sigma-Aldrich

Thorium oxide

≥99.0%

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About This Item

Linear Formula:
ThO2
CAS Number:
1314-20-1
Molecular Weight:
264.04
EC Number:
215-225-1
MDL number:
MFCD00036277
UNSPSC Code:
12352300
PubChem Substance ID:
57653329

Assay

≥99.0%

reaction suitability

reagent type: catalyst
core: thorium

extent of labeling

7.15 kBq/g specific activity

SMILES string

O=[Th]=O

InChI

1S/2O.Th

InChI key

ZCUFMDLYAMJYST-UHFFFAOYSA-N

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Warning

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.

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.

Pictograms

Health hazardSkull and crossbones
GHS08,GHS06

Signal Word

Danger

Hazard Statements

H301,H311,H331,H350,H373

Precautionary Statements

P201 - P261 - P280 - P301 + P310

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Carc. 1B - STOT RE 2

Storage Class Code

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

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Certificates of Analysis (COA)

Lot/Batch Number
BCBJ4163V
BCBJ4163

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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
Thorotrast toxicity: the safety of gadolinium compounds.
J F M Wetzels
The Netherlands journal of medicine, 65(8), 276-278 (2007-09-25)
G van Kaick et al.
Der Radiologe, 51(12), 1052-1057 (2011-11-18)
The medical management and counseling of persons at high risk due to exposure to chemicals or radiation or due to personal disposition, present an additional challenge for physicians and especially radiologists involved. This article is based on own experiences with
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
Ionizing radiation: thorium dioxide.
Report on carcinogens : carcinogen profiles, 12, 243-246 (2011-08-20)
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