Thulium
CAS Number7440-30-4
FormulaTm
Mol. Weight168.93 g/mol
Thulium
What is Thulium?
Thulium is a chemical compound with CAS number 7440-30-4 and molecular formula Tm. It is used in various industrial and research applications.
Applications
Used in Physical Vapor Deposition (PVD) processes, including thermal and electron-beam (e-beam) evaporation, for the preparation of thin films.
Specifications
Molecular Weight
168.93 g/mol
Assay/Purity
99.9% (rare earth, metals basis)
Boiling Point
1950 °C(lit.)
Density
9.332 g/mL at 25 °C(lit.)
Safety Information
GHS02
GHS07Signal Word
Danger
Hazard Statements
H228-H319-H335
Precautionary Statements
P210-P261-P305 + P351 + P338
Required PPE
dust mask type N95 (US), Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Melting Point
1545 °C(lit.)
EC Number
231-140-2
WGK Germany
3