Thulium

CAS Registry Number®

7440-30-4

CAS Name

Thulium

Molecular Formula

Tm

Molecular Mass

168.93

Cite this Page

Thulium.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=7440-30-4 (retrieved 2025-03-30) (CAS RN: 7440-30-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Density (1)

    9.323 g/cm³ (liquid) @ Temp: 1545 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/Tm

InChIKey

InChIKey=FRNOGLGSGLTDKL-UHFFFAOYSA-N

SMILES

[Tm]

Canonical SMILES

[Tm]

Other Names for this Substance

  • Thulium
  • Thulium-169
  • MeSH ID: D013932

Deleted or Replaced CAS Registry Numbers

110424-80-1, 29687-68-1, 69527-01-1

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