Tantalum oxide, puriss, 99.993%
Buy Tantalum oxide, puriss, 99.993% (CAS 1314-61-0) from Zemixal: O5Ta2, COA and SDS with every lot, worldwide shipping.
About Tantalum oxide, puriss, 99.993%
Tantalum oxide, puriss, 99.993% is part of the Zemixal refractory & Heavy Metal Compounds (Mo, W, V, Ti, Zr, Cd, Hg) range. For your records (Puriss), the material is defined by CAS 1314-61-0, formula O5Ta2 and molar mass 441.89 g/mol. It is described as white powder.
Typical applications
- Electronics & thin films
- Materials research
Storage and safety notes
Reported physical data: density 8.2 g/mL at 25 °C. No GHS classification is recorded for this item, but handle it with normal laboratory care.
Standard pack sizes are 10 g, 100 g and 5 x 1 kg, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Specifications and identifiers
| Product name | Tantalum oxide, puriss, 99.993% |
|---|---|
| Catalogue number | ZX-014049 |
| CAS number | 1314-61-0 |
| IUPAC name | pentakis(oxygen(2-));bis(tantalum(5+)) |
| Molecular formula | O5Ta2 |
| Molar mass | 441.89 g/mol |
| Exact mass | 441.8706 |
| Grade | Puriss |
| Purity / assay | 99.993% |
| Physical form | Powder |
| Appearance | White powder |
| Density | 8.2 g/mL at 25 °C |
| H-bond donors / acceptors | 0 / 5 |
| Topological polar surface area | 5 Ų |
| HS code | 28259090 |
| InChIKey | BPUBBGLMJRNUCC-UHFFFAOYSA-N |
| SMILES | [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] |
| PubChem CID | 62157 |
| Synonyms | Tantalum pentoxide, Tantalum(V) oxide, Tantalum oxide (Ta2O5), Tantalic acid anhydride, Ditantalum pentaoxide, Tantalum penta oxide, tantalumpentoxide, Tantalum oxide dusts, Tantalum(5+) oxide (2/5) |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.
Pack sizes
| 10 g | Quoted on request | |
| 100 g | Quoted on request | |
| 5 x 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.
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