Thulium – Technische Werkstoffe

02 Product information

Details on
Thulium.

Tullius (symbol Tm.)A brilliant silver-white metal element lanthanoid. Opened in 1879. The main source is monacite ore. Soft, plastic, malleable; reacts with oxygen and halogens. Used in arc lighting; thulium-170, which emits X-rays, is used in portable X-ray devices. Properties: atomic number 69; atomic mass 168.9342; density 9.31 (at 25 ° C); melting point 1545 ° C, boiling point 1947 ° C; the most stable isotope 69Tm (100%).

metallic thulium

Appearance
Needle crystal, silver gray metallic luster.

Standart

The total mass of rare earth (%):	>99.5
Erbium content in rare earth (%):	>99.9~99.99
Main admixture content(%):	Fe<0.01、Si<0.005、Ca<0.01、Mg<0.005、 Al<0.01、Ni<0.005、C<0.01、O<0.03.

Application
It is used in rare earth glowing material and nuclear reactor control material.

Packaging
In vacuum sealing with a plastic bag, outside its iron barrel, to which add argon for preservation. 25kg or 50kg per barrel.

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