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Thulium ( Tm)
The least abundant of the rare earth elements, thulium ([Xe]5f136s2) (CAS 7440-30-4) occurs in small quantities along with other rare earths in many minerals. 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.
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This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo...
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo...
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo...
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Primary XPS region: Tm4d Overlapping regions: N/A Binding energies of common chemical states: N/A, N/A, N/A, Symbol: Tm Date of discovery: 1879 Name origin: Thule, Scandinavia Appearance: silvery white Discoverer: Per Teodor Cleve Obtained from: monazite Melting point: 1545 K Boiling point: 1950 K...