Germanium ingot, 99.9999%
Germanium ingot, 99.9999% (CAS 7440-56-4) supplier Zemixal: Ge, COA and SDS with every lot, worldwide shipping. Purity 99.9999%.
About Germanium ingot, 99.9999%
Zemixal supplies Germanium ingot, 99.9999% within its inorganic Chemicals, Metals & Advanced Materials portfolio. Identity at a glance (99.9999%): CAS 7440-56-4, formula Ge and molar mass 72.63 g/mol. Expect grey to black to silver ingot.
Common uses in the lab and plant
- Alloy preparation
- Evaporation sources
- Materials research
- Catalysis
Handling and storage
Literature values: melting point 937 °C and density 5.35 g/mL at 25 °C. It carries the GHS signal word Danger (H228, H361, H373 and H412), so wear gloves and eye protection and work with good ventilation.
Available as 25 g, 100 g and 1 kg. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Alloy preparation
- Evaporation sources
- Materials research
- Catalysis
Applications
Specifications and identifiers
| Product name | Germanium ingot, 99.9999% |
|---|---|
| Catalogue number | ZX-015832 |
| CAS number | 7440-56-4 |
| IUPAC name | germanium |
| Molecular formula | Ge |
| Molar mass | 72.63 g/mol |
| Exact mass | 73.9212 |
| Purity / assay | 99.9999% |
| Physical form | Solid |
| Appearance | Grey to black to silver ingot |
| Melting point | 937 °C |
| Density | 5.35 g/mL at 25 °C |
| H-bond donors / acceptors | 0 / 0 |
| Topological polar surface area | 0 Ų |
| HS code | 81129200 |
| InChIKey | GNPVGFCGXDBREM-UHFFFAOYSA-N |
| SMILES | [Ge] |
| PubChem CID | 6326954 |
| Synonyms | Germanium 6N |
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
- H361Suspected of damaging fertility or the unborn child
- H373May causes damage to organs through prolonged or repeated exposure
- H412Harmful to aquatic life with long lasting effects
Precautionary statements P203, P210, P240, P241, P260, P273, P280, P318, P319, P370 + P378, P405, P501
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 | |
| 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 Germanium ingot, 99.9999%
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Other grades with CAS 7440-56-4
All 20 grades- CAS
- 7440-56-4
- Formula
- Ge
- MW
- 72.63 g/mol
- CAS
- 7440-56-4
- Formula
- Ge
- MW
- 72.63 g/mol
- CAS
- 7440-56-4
- Formula
- Ge
- MW
- 72.63 g/mol
- CAS
- 7440-56-4
- Formula
- Ge
- MW
- 72.63 g/mol
- CAS
- 7440-56-4
- Formula
- Ge
- MW
- 72.63 g/mol
- CAS
- 7440-56-4
- Formula
- Ge
- MW
- 72.63 g/mol
- CAS
- 7440-56-4
- Formula
- Ge
- MW
- 72.63 g/mol
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- MW
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