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Thulium (Tm) Metal

Thulium (Tm)is a rare earth metal and is one of the least abundant rare earth elements. It is silvery-gray, soft, malleable, ductile, and can be cut with a knife. The pure metal is bright and lustrous, and reasonably stable in air.

Purity 99%
Typical Applications

Thulium, when irradiated, produces an isotope that emits x-rays which can be used to make lightweight, portable x-ray machines. It is also used in lasers with surgical applications.

Packaging Options

Ampouled under argon


Thulium Metal (Tm) & Granules TSCA (SARA Title III) Status: Listed. For further information, please call the EPA Office of Chemical Safety and Pollution Prevention (OCSPP) at 202-564-2902.
Thulium Metal (Tm) & Granules CAS Number: 7440-30-4
Thulium Metal (Tm) & Granules UN Number: 1383 (powder) and 3178 (other)

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