Tantalum powder, -325 mesh, 99.9%
Buy Tantalum powder, -325 mesh, 99.9% (CAS 7440-25-7) from Zemixal. Request a quote with price, lead time and documents.
About Tantalum powder, -325 mesh, 99.9%
Tantalum powder, -325 mesh, 99.9% is part of the Zemixal metal Powders range. For your records (99.9%), the material is defined by CAS 7440-25-7, formula Ta and molar mass 180.95 g/mol. It is described as grey to black powder.
Common uses in the lab and plant
- Powder metallurgy
- Additive manufacturing
- Chemical synthesis
- Electronics & thin films
Storage and safety notes
Physical constants on file: melting point 2996 °C. Classified under GHS with signal word Danger and hazard statements H228 and H252. Read the SDS before first use.
Standard pack sizes are 5 g, 25 g and 100 g, and custom quantities are quoted on request. Each lot travels with 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
- Powder metallurgy
- Additive manufacturing
- Chemical synthesis
- Electronics & thin films
Applications
Specifications and identifiers
| Product name | Tantalum powder, -325 mesh, 99.9% |
|---|---|
| Catalogue number | ZX-015279 |
| CAS number | 7440-25-7 |
| IUPAC name | tantalum |
| Molecular formula | Ta |
| Molar mass | 180.95 g/mol |
| Exact mass | 180.948 |
| Purity / assay | 99.9% |
| Physical form | Powder |
| Appearance | Grey to black powder |
| Melting point | 2996 °C |
| H-bond donors / acceptors | 0 / 0 |
| Topological polar surface area | 0 Ų |
| HS code | 81039000 |
| InChIKey | GUVRBAGPIYLISA-UHFFFAOYSA-N |
| SMILES | [Ta] |
| PubChem CID | 23956 |
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
- H228Flammable solid
- H252Self-heating in large quantities, may catch fire
Precautionary statements P210, P235, P240, P241, P280, P370 + P378, P407, P410, P413, P420
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 5 g | Quoted on request | |
| 25 g | Quoted on request | |
| 100 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 Tantalum powder, -325 mesh, 99.9%
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Other grades with CAS 7440-25-7
All 21 grades- CAS
- 7440-25-7
- Formula
- Ta
- MW
- 180.95 g/mol
- CAS
- 7440-25-7
- Formula
- Ta
- MW
- 180.95 g/mol
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