Tantalum oxide, 99%
Buy Tantalum oxide, 99% (CAS 1314-61-0) from Zemixal: O5Ta2, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-014045.
About Tantalum oxide, 99%
Researchers and plant chemists source Tantalum oxide, 99% from Zemixal for routine and specialised work. Key data (99%): CAS 1314-61-0, formula O5Ta2 and molar mass 441.89 g/mol. Typical appearance is white powder.
Use cases we see most often
- Electronics & thin films
- Optics & photonics
- Ceramics & glass
Storage and safety notes
Physical constants on file: density 8.2 g/mL at 25 °C. Handle with the usual laboratory precautions and consult the SDS supplied with each lot.
Order it in 10 g, 50 g, 250 g and 5 x 1 kg packs or ask for a bulk quotation. 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
- Electronics & thin films
- Optics & photonics
- Ceramics & glass
Applications
Specifications and identifiers
| Product name | Tantalum oxide, 99% |
|---|---|
| Catalogue number | ZX-014045 |
| 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 |
| Purity / assay | 99% |
| 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 | |
| 50 g | Quoted on request | |
| 250 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.
Questions about Tantalum oxide, 99%
Which CAS number identifies Tantalum oxide, 99%?
What are the formula and molar mass of Tantalum oxide, 99%?
What grade and pack sizes are available for Tantalum oxide, 99%?
Which documents come with Tantalum oxide, 99%?
Can Zemixal ship Tantalum oxide, 99% to my country?
Other grades with CAS 1314-61-0
All 12 grades
Have a list of compounds to price?
Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.