Thorium oxide, 99%
Thorium oxide, 99% (CAS 1314-20-1) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-017722.
About Thorium oxide, 99%
Researchers and plant chemists source Thorium oxide, 99% from Zemixal for routine and specialised work. Identity at a glance (99%): CAS 1314-20-1, formula O2Th and molar mass 264.04 g/mol. It is described as white powder.
Use cases we see most often
- Cross-coupling reactions
- Homogeneous catalysis
- Asymmetric synthesis
- Ceramics & glass
Storage and safety notes
Reported physical data: melting point 3,390 °C, boiling point 4,400 °C and density 10.00 g/cm3. Solubility: insoluble (water). It carries the GHS signal word Danger (H301, H311, H331 and H350), so wear gloves and eye protection and work with good ventilation. For transport it ships as UN UN 2910.
Order it in 100 mg, 1 g and 5 g packs or ask for a bulk quotation. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Cross-coupling reactions
- Homogeneous catalysis
- Asymmetric synthesis
- Ceramics & glass
Applications
Specifications and identifiers
| Product name | Thorium oxide, 99% |
|---|---|
| Catalogue number | ZX-017722 |
| CAS number | 1314-20-1 |
| IUPAC name | dioxothorium |
| Molecular formula | O2Th |
| Molar mass | 264.04 g/mol |
| Exact mass | 264.0279 |
| Purity / assay | 99% |
| Physical form | Powder |
| Appearance | White powder |
| Melting point | 3,390 °C |
| Boiling point | 4,400 °C |
| Density | 10.00 g/cm3 |
| Solubility | Insoluble (water) |
| H-bond donors / acceptors | 0 / 2 |
| Topological polar surface area | 34.1 Ų |
| HS code | 28443021 |
| UN number | UN 2910 |
| InChIKey | ZCUFMDLYAMJYST-UHFFFAOYSA-N |
| SMILES | O=[Th]=O |
| PubChem CID | 14808 |
| Synonyms | ThO2, Thorium oxide (ThO2), Thorium anhydride, Dioxide, Thorium, Oxide, Thorium, Thorium(IV) oxide, Thorianite, Thorium-232 dioxide, Thorium oxide, >=99.0%, Thorium Oxide Nanoparticle Dispersion |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H331Toxic if inhaled
- H350May cause cancer
- H373May causes damage to organs through prolonged or repeated exposure
Precautionary statements P203, P260, P261, P262, P264, P270, P271, P280, P301 + P316, P302 + P352, P304 + P340, P316, P318, P319, P321, P330, P361 + 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
| 100 mg | Quoted on request | |
| 1 g | Quoted on request | |
| 5 g | 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 Thorium oxide, 99%
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Other grades with CAS 1314-20-1
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