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289167

Sigma-Aldrich

Thulium(III) oxide

99.9% trace metals basis

Synonym(s):

Thulia, Thulium oxide

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About This Item

Linear Formula:
Tm2O3
CAS Number:
12036-44-1
Molecular Weight:
385.87
EC Number:
234-851-6
MDL number:
MFCD00011285
UNSPSC Code:
12352303
PubChem Substance ID:
24857391
NACRES:
NA.23

Assay

99.9% trace metals basis

form

powder

reaction suitability

reagent type: catalyst
core: thulium

SMILES string

O=[Tm]O[Tm]=O

InChI

1S/3O.2Tm

InChI key

CWEYWFRFCUNVEY-UHFFFAOYSA-N

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Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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B E Lambert et al.
Radiation and environmental biophysics, 20(1), 11-20 (1981-01-01)
The short term effects on the free macrophage population in the mouse lung, following inhalation of thulium-170 oxide, have been studied, with a view to using the system as a model with which to compare the short term effects of
G X Chen et al.
Journal of fluorescence, 17(3), 301-307 (2007-03-30)
We report on 2.0-microm emission characteristic and energy transfer of Ho3+-doped tellurite glass sensitized by Tm3+ upon excitation of a conventional 808 nm laser diode. The Judd-Ofelt strength parameters, spontaneous radiative transition probabilities and radiative lifetime of Ho3+ have been
B Chen et al.
Guang pu xue yu guang pu fen xi = Guang pu, 21(3), 287-289 (2003-09-02)
In this work, we have a designation and preparation of MFT glasses for upconversion, the glasses consisted of TeO2 and fluoride: PbF2, AlF3, BaF2, NaF and the impurity Tm2O3. In this glass system the oxide improve forming ability, the fluorides
Zhengze Yu et al.
ACS nano, 9(11), 11064-11074 (2015-10-13)
Photodynamic therapy (PDT) is a well-established modality for cancer therapy, which locally kills cancer cells when light irradiates a photosensitizer. However, conventional PDT is often limited by the extremely short lifespan and severely limited diffusion distance of reactive oxygen species

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