Thulium(III) oxide

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Thulium(III) oxide
Other names	Thulium oxide
Identifiers
CAS number	[12036-44-1]
Properties
Molecular formula	Tm₂O₃
Molar mass	385.87 g/mol
Melting point	2425 °C
Solubility in other solvents	Insoluble
Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa) Infobox disclaimer and references

Thulium(III) oxide is a pale green solid compound, with the formula Tm₂O₃. It was first isolated in 1878 from an impure sample of erbia by Per Teodor Cleve, who named it thulia.

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