Tungsten rod, 5 mm dia, 99%+
Tungsten rod, 5 mm dia, 99%+ (CAS 7440-33-7) supplier Zemixal: W, COA and SDS with every lot, worldwide shipping. Packs from 10 cm.
About Tungsten rod, 5 mm dia, 99%+
Researchers and plant chemists source Tungsten rod, 5 mm dia, 99%+ from Zemixal for routine and specialised work. Identity at a glance (99.95%): CAS 7440-33-7, formula W and molar mass 183.84 g/mol. It is described as rod.
Common uses in the lab and plant
- Electrodes & filaments
- Thermocouples & heating
- Materials research
- Fuels & lubricants
Handling and storage
Literature values: melting point 3410 °C, boiling point 5660 °C and density 19.3 g/mL at 25 °C. It carries the GHS signal word Danger (H228 and H252), so wear gloves and eye protection and work with good ventilation.
Order it in 10 cm and 50 cm packs or ask for a bulk quotation. Each lot travels with 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.
Typical uses
- Electrodes & filaments
- Thermocouples & heating
- Materials research
- Fuels & lubricants
Applications
Specifications and identifiers
| Product name | Tungsten rod, 5 mm dia, 99%+ |
|---|---|
| Catalogue number | ZX-015687 |
| CAS number | 7440-33-7 |
| IUPAC name | tungsten |
| Molecular formula | W |
| Molar mass | 183.84 g/mol |
| Exact mass | 183.9509 |
| Purity / assay | 99.95% |
| Physical form | Solid |
| Appearance | Rod |
| Melting point | 3410 °C |
| Boiling point | 5660 °C |
| Density | 19.3 g/mL at 25 °C |
| H-bond donors / acceptors | 0 / 0 |
| Topological polar surface area | 0 Ų |
| HS code | 81019990 |
| InChIKey | WFKWXMTUELFFGS-UHFFFAOYSA-N |
| SMILES | [W] |
| PubChem CID | 23964 |
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 cm | Quoted on request | |
| 50 cm | 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 Tungsten rod, 5 mm dia, 99%+
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Other grades with CAS 7440-33-7
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More in Metal Wires, Rods & Tubes
- CAS
- 7440-32-6
- Formula
- Ti
- MW
- 47.87 g/mol
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