Germanium pieces, ≤10 mm, 99.9%
Germanium pieces, ≤10 mm, 99.9% (CAS 7440-56-4) supplier Zemixal: Ge, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-015837.
About Germanium pieces, ≤10 mm, 99.9%
Zemixal supplies Germanium pieces, ≤10 mm, 99.9% within its inorganic Chemicals, Metals & Advanced Materials portfolio. For your records (99.9%), the material is defined by CAS 7440-56-4, formula Ge and molar mass 72.63 g/mol. Typical appearance is pieces.
Use cases we see most often
- Alloy preparation
- Evaporation sources
- Materials research
Handling and storage
Literature values: melting point 937 °C and boiling point 2830 °C. It carries the GHS signal word Danger (H228, H361, H373 and H412), so wear gloves and eye protection and work with good ventilation. For transport it ships as UN UN 3089.
Available as 1 g, 5 g and 10 g. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Alloy preparation
- Evaporation sources
- Materials research
Applications
Specifications and identifiers
| Product name | Germanium pieces, ≤10 mm, 99.9% |
|---|---|
| Catalogue number | ZX-015837 |
| CAS number | 7440-56-4 |
| IUPAC name | germanium |
| Molecular formula | Ge |
| Molar mass | 72.63 g/mol |
| Exact mass | 73.9212 |
| Purity / assay | 99.9% |
| Physical form | Solid |
| Appearance | Pieces |
| Melting point | 937 °C |
| Boiling point | 2830 °C |
| H-bond donors / acceptors | 0 / 0 |
| Topological polar surface area | 0 Ų |
| HS code | 81129200 |
| UN number | UN 3089 |
| InChIKey | GNPVGFCGXDBREM-UHFFFAOYSA-N |
| SMILES | [Ge] |
| PubChem CID | 6326954 |
| Synonyms | Germanium 3N |
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
| 1 g | Quoted on request | |
| 5 g | Quoted on request | |
| 10 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 Germanium pieces, ≤10 mm, 99.9%
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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
Related products
More in Metal Granules, Shots & Pieces- CAS
- 7440-56-4
- Formula
- Ge
- MW
- 72.63 g/mol
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