Tantalum chunks, 4-10 mm, 99.999%
Order Tantalum chunks, 4-10 mm, 99.999% (CAS 7440-25-7) online at Zemixal. Request a quote with price, lead time and documents.
About Tantalum chunks, 4-10 mm, 99.999%
Zemixal supplies Tantalum chunks, 4-10 mm, 99.999% within its inorganic Chemicals, Metals & Advanced Materials portfolio. For your records (99.999%), the material is defined by CAS 7440-25-7, formula Ta and molar mass 180.95 g/mol. It is described as chunks to pieces.
Use cases we see most often
- Alloy preparation
- Evaporation sources
- Materials research
Storage and safety notes
Physical constants on file: melting point 2996 °C. It carries the GHS signal word Danger (H228 and H252), so wear gloves and eye protection and work with good ventilation.
Available as 25 g and 100 g. Larger or split packs can be arranged. 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
Applications
Specifications and identifiers
| Product name | Tantalum chunks, 4-10 mm, 99.999% |
|---|---|
| Catalogue number | ZX-015957 |
| 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 | Chunks to pieces |
| 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
| 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 chunks, 4-10 mm, 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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