Germanium powder, 99.9%
Buy Germanium powder, 99.9% (CAS 7440-56-4) from Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-015164.
About Germanium powder, 99.9%
Researchers and plant chemists source Germanium powder, 99.9% from Zemixal for routine and specialised work. Identity at a glance (99.9%): CAS 7440-56-4, formula Ge and molar mass 72.63 g/mol. Typical appearance is grey to black powder.
Typical applications
- Powder metallurgy
- Additive manufacturing
- Chemical synthesis
- Catalysis
Storage and safety notes
Literature values: melting point 937 °C and boiling point 2830 °C. Classified under GHS with signal word Danger and hazard statements H228, H361, H373 and H412. Read the SDS before first use. For transport it ships as UN UN 3089.
Available as 1 g, 5 g, 10 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
- Powder metallurgy
- Additive manufacturing
- Chemical synthesis
- Catalysis
Applications
Specifications and identifiers
| Product name | Germanium powder, 99.9% |
|---|---|
| Catalogue number | ZX-015164 |
| 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 | Powder |
| Appearance | Grey to black powder |
| 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 powder 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 | |
| 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 powder, 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
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