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Thulium(III) oxide, REacton™, 99.997% (REO)

Catalog No. AA1091803
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Quantity:
1 g
5 g
Catalog No. Quantity
AA1091803 1 g
AA1091806 5 g
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Catalog No. AA1091803

Supplier: Thermo Scientific Chemicals 01091803

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Description

CAS: 12036-44-1 | O3Tm2 | 385.87 g/mol

Thulium(III) oxide when irradiated in a nuclear reactor, thulium produces an isotope that emits x-rays. A button of this isotope is used to make a lightweight, portable x-ray machine for medical use. It is also used in lasers with surgical applications.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

CAS 12036-44-1
Molecular Formula O3Tm2
Molecular Weight (g/mol) 385.87
MDL Number MFCD00011285
InChI Key ZIKATJAYWZUJPY-UHFFFAOYSA-N
IUPAC Name dithulium(3+) trioxidandiide
SMILES [O--].[O--].[O--].[Tm+3].[Tm+3]

Specifications

Melting Point 2425°C
Color Green
Physical Form Powder
Quantity 1 g
Linear Formula Tm2O3
Merck Index 14,9394
Solubility Information Insoluble in water. Slightly soluble in acids.
Formula Weight 385.87
Percent Purity 99.997%
Grade Reacton
Assay (REO)
Chemical Name or Material Thulium(III) oxide
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Safety and Handling

Hazard Category Warning
Hazard Statement GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Precautionary Statement GHS P Statement
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes.
Remove contact lenses, if present and easy to do.
Continue rinsing.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
EINECSNumber 234-851-6
TSCA Yes
Recommended Storage Ambient temperatures

RUO – Research Use Only