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Thulium Oxide Powder, Tm2O3, CAS 12036-44-1

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Thulium Oxide (Tm2O3) Powder is applied in petroleum and environment protection catalysts, mischmetal, polishing powders, and Rare Earth fertilizers. Heeger Materials (HM) provides high-quality Thulium Oxide (Tm2O3) Powder at a competitive price. The purity and particle size can be customized.

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Data sheet

Molecular FormulaTm2O3
Molecular Weight385.88
Purity99.9999%/99.999%/99.99%/99.9%
CAS12036-44-1
SynonymsThuliumOxid/Oxyde De Thulium/Oxido Del Tulio

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Thulium Oxide (Tm2O3) Powder is a pale green powder with a cubic crystal structure. HM stocks a wide variety of rare earth materials for use in electronics, petrochemical, metallurgy, machinery, energy, environmental protection, agriculture, and other fields. We also offer pure metals and compounds for R&D applications.

Thulium Oxide (Tm2O3) Powder

  • CAS: 12036-44-1
  • Chemical formula: Tm2O3
  • Molar mass: 385.88 g/mol
  • Density: 8.6 g/cm3
  • Melting point: 2341 °C (4246 °F, 2614 K)
  • Boiling point: 3945 °C (7133 °F, 4218 K)
  • Magnetic susceptibility (χ): +51444·10−6 cm3/mol

Thulium Oxide (Tm2O3) Powder Specification

Grade99.9999%99.999%99.99%99.9%
CHEMICAL COMPOSITION
Tm2O3 /TREO (% min.)99.999999.99999.9999.9
TREO (% min.)99.9999999
Loss On Ignition (% max.)0.50.511
Rare Earth Impuritiesppm max.ppm max.ppm max.% max.
Tb4O7/TREO
Dy2O3/TREO
Ho2O3/TREO
Er2O3/TREO
Yb2O3/TREO
Lu2O3/TREO
Y2O3/TREO
0.1
0.1
0.1
0.5
0.5
0.5
0.1
1
1
1
5
5
1
1
10
10
10
25
25
20
10
0.005
0.005
0.005
0.05
0.01
0.005
0.005
Non-Rare Earth Impuritiesppm max.ppm max.ppm max.% max.
Fe2O3
SiO2
CaO
CuO
Cl-
NiO
ZnO
PbO
1
5
5
1
50
1
1
1
3
10
10
1
100
2
3
2
5
50
100
5
300
5
10
5
0.001
0.01
0.01
0.001
0.03
0.001
0.001
0.001

Thulium Oxide (Tm2O3) Powder Properties

Tm2O3-SEM

  • Insoluble in water
  • Soluble in hot sulfuric acid
  • Nonconductive to electricity

Thulium Oxide (Tm2O3) Powder Applications

  • Used as an important dopant for silica-based fiber amplifiers.
  • Used in ceramics, glass, phosphors, and lasers.
  • Used in portable X-ray devices that have been bombarded in a nuclear reactor as a radiation source.

Thulium Oxide (Tm2O3) Powder Storage and Packing

Thulium Oxide (Tm2O3) Powder should keep sealed and stored in a dry and cool place, avoiding heavy pressure and being exposed to air for a long time. The vacuum-sealed packing is 100g/bag, 500g/bag, 1kg/bag, 25kg/drum, or as required.

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