# thulium(III) oxide

> chemical compound

**Wikidata**: [Q258759](https://www.wikidata.org/wiki/Q258759)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Thulium(III)_oxide)  
**Source**: https://4ort.xyz/entity/thulium-iii-oxide


## References

1. thulium oxide. Global Substance Registration System
2. oxygen(-2) anion; thulium(+3) cation. PubChem
3. Freebase Data Dumps. 2013
4. oxygen(-2) anion; thulium(+3) cation. ChemSpider
5. [Source](http://echa.europa.eu/de/information-on-chemicals/registered-substances)
6. UniChem