Tantalum chunks, 99.999%
Tantalum chunks, 99.999% (CAS 7440-25-7) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-015958.
About Tantalum chunks, 99.999%
Zemixal supplies Tantalum chunks, 99.999% within its inorganic Chemicals, Metals & Advanced Materials portfolio. Key data (99.999%): CAS 7440-25-7, formula Ta and molar mass 180.95 g/mol. It is described as solid to chunk to pieces.
Common uses in the lab and plant
- Alloy preparation
- Evaporation sources
- Materials research
- Electronics & thin films
Safe handling
Literature values: melting point 2996 °C and boiling point 5425 °C. Hazard communication follows GHS (Danger: H228 and H252). Our SDS lists exposure controls and first-aid measures.
Order it in 10 g and 100 g packs or ask for a bulk quotation. 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
- Alloy preparation
- Evaporation sources
- Materials research
- Electronics & thin films
Applications
Specifications and identifiers
| Product name | Tantalum chunks, 99.999% |
|---|---|
| Catalogue number | ZX-015958 |
| CAS number | 7440-25-7 |
| IUPAC name | tantalum |
| Molecular formula | Ta |
| Molar mass | 180.95 g/mol |
| Exact mass | 180.948 |
| Purity / assay | 99.999% |
| Physical form | Solid |
| Appearance | Solid to chunk to pieces |
| Melting point | 2996 °C |
| Boiling point | 5425 °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
| 10 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 chunks, 99.999%
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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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More in Metal Granules, Shots & Pieces
- CAS
- 7440-25-7
- Formula
- Ta
- MW
- 180.95 g/mol
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