Thulium(III) oxide, 99.9%
Order Thulium(III) oxide, 99.9% (CAS 12036-44-1) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.
About Thulium(III) oxide, 99.9%
Thulium(III) oxide, 99.9% sits in our rare Earth Oxides section and ships worldwide from stock or short lead time. For your records (99.9%), the material is defined by CAS 12036-44-1, formula O3Tm2 and molar mass 385.87 g/mol. Typical appearance is white to off- white powder or crystal or chunks.
Use cases we see most often
- Phosphors & glass
- Catalysts
- Magnets & ceramics
- Pharmaceutical synthesis
Safe handling
Physical constants on file: melting point 2341 °C. Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.
Standard pack sizes are 1 g, 10 g, 100 g and 1 kg, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Phosphors & glass
- Catalysts
- Magnets & ceramics
- Pharmaceutical synthesis
Applications
Specifications and identifiers
| Product name | Thulium(III) oxide, 99.9% |
|---|---|
| Catalogue number | ZX-014591 |
| CAS number | 12036-44-1 |
| IUPAC name | tris(oxygen(2-));bis(thulium(3+)) |
| Molecular formula | O3Tm2 |
| Molar mass | 385.87 g/mol |
| Exact mass | 385.8532 |
| Purity / assay | 99.9% |
| Physical form | Crystalline |
| Appearance | White to off- white powder or crystal or chunks |
| Melting point | 2341 °C |
| H-bond donors / acceptors | 0 / 3 |
| Topological polar surface area | 3 Ų |
| HS code | 28469010 |
| InChIKey | ZIKATJAYWZUJPY-UHFFFAOYSA-N |
| SMILES | [O-2].[O-2].[O-2].[Tm+3].[Tm+3] |
| PubChem CID | 159411 |
| Synonyms | Dithulium trioxide, Thulium oxide, Thulium oxide (Tm2O3), thulium-170 oxide, thulium sesquioxide, thulium(3+) oxide, Thulium oxide (2/3) |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 1 g | Quoted on request | |
| 10 g | Quoted on request | |
| 100 g | Quoted on request | |
| 1 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Thulium(III) oxide, 99.9%
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