CAS Number 12036-44-1
  For more details check the specification page: Thulium (III) oxide
Chemical identifiers
| Linear formula | Tm2O3 | 
| Pubchem CID | 4560139 | 
| SMILES | [Tm](O[Tm]=O)=O | 
| IUPAC Name | oxygen(-2) anion; thulium(+3) cation | 
| InchI Identifier | InChI=1S/3O.2Tm/q3*-2;2*+3 | 
| InchI Key | ZIKATJAYWZUJPY-UHFFFAOYSA-N | 
Safety information
| Signal word | WARNING | 
| Pictograms | |
| Hazard statements | H315, H319, H335 | 
| Precautionary statements | P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, P501 | 
| UN | NOT REGULATED | 
| In TSCA registry | Yes | 

 
 