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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

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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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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