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Thulium Sulfide Powder Tm2S3, CAS No 12166-30-2

Thulium Sulfide Powder Tm2S3, CAS No 12166-30-2

Thulium sulfide (Tm2S3) is a chemical compound composed of thulium and sulfur, with a molar mass of 496.04 g/mol. It is a dark brown solid with a melting point of 1630 °C and a boiling point of 2560 °C. Tm2S3 is insoluble in water but soluble in acids.


Property Value
Chemical Formula Tm2S3
CAS Number 12166-30-2
Appearance Dark brown powder
Melting Point 1630 °C
Boiling Point 2560 °C
Density 7.16 g/cm3
Solubility in water Insoluble
Solubility in acids Soluble
Applications Electronic and optical devices, catalyst, starting material for other Tm compounds


Thulium sulfide (Tm2S3) can be used in the manufacturing of various electronic and optical devices, including solar cells, thin-film transistors, and field-effect transistors. It can also be used as a catalyst in organic synthesis and as a starting material for the production of other thulium compounds.
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