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Thulium (Tm) Metal

HTRE908

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Heeger Materials offers high-quality Thulium (Tm) metal, a ductile and soft silver-white element that remains relatively stable in air. Available in forms such as lumps, powders, and sputtering targets, our Thulium products cater to a variety of high-tech and scientific applications. With competitive pricing and customization options, we deliver excellence and value in rare earth metal solutions.

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Data sheet

Shapelump, powder, or customized
Molecular FormulaTm
Molecular Weight168.93
Purity99.99%D/99.99%/99.9%
CAS7440-30-4
SynonymsThulium Metall/Metal De Thulium/Metal Del Tulio

More info

Thulium (Tm) is a rare earth element with atomic number 69 and the symbol Tm. HM stocks a wide variety of rare earth materials for use in electronics, petrochemicals, metallurgy, machinery, energy, environmental protection, agriculture, and other fields. We also offer pure metals and compounds for R&D applications.

Thulium (Tm) Metal

Thulium (Tm) Metal Properties

  • Phase at STP: solid
  • Melting point: 1818 K (1545 °C, 2813 °F)
  • Boiling point: 2223 K (1950 °C, 3542 °F)
  • Density (near r.t.): 9.32 g/cm3
  • when liquid (at m.p.): 8.56 g/cm3
  • The heat of fusion: 16.84 kJ/mol
  • The heat of vaporization: 191 kJ/mol
  • Molar heat capacity: 27.03 J/(mol·K)

Thulium (Tm) Metal Specifications

Grade99.99%D99.99%99.9%
CHEMICAL COMPOSITION
Tm/TREM (% min.)99.9999.9999.9
TREM (% min.)99.999.599
Rare Earth Impuritiesppm max.ppm max.% max.
Eu/TREM
Gd/TREM
Tb/TREM
Dy/TREM
Ho/TREM
Er/TREM
Yb/TREM
Lu/TREM
Y/TREM
10
10
10
10
10
50
50
50
30
10
10
10
10
10
50
50
50
30
0.003
0.003
0.003
0.003
0.003
0.03
0.03
0.003
0.03
Non-Rare Earth Impuritiesppm max.ppm max.% max.
Fe
Si
Ca
Al
Mg
W
Ta
O
C
Cl
200
50
50
50
50
50
50
300
50
50
500
100
100
100
50
100
100
500
100
100
0.15
0.01
0.05
0.01
0.01
0.05
0.01
0.15
0.01
0.01

Thulium (Tm) Metal Applications

  • Used in making superalloys.
  • Used in ferrites (ceramic magnetic materials) that are used in microwave equipment.
  • Used as a radiation source of portable X-rays.
  • Used in arc lighting for its unusual spectrum.
  • Be further processed into various shapes of ingots, pieces, wires, foils, slabs, rods, discs, and powder.

Thulium (Tm) Metal Packing

Thulium (Tm) Metal products are vacuum-sealed independently. The small-sized products are packaged in cartoons and large-sized products are packaged in wooden boxes. The package is 100g/bag, 500g/bag, 25kg/box, or as required.

Packing

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