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Germanium(IV) oxide, Puratronic™, 99.999% (metals basis)
Description
Germanium dioxide is used as an optical material for wide-angle lenses and in optical microscope objective lenses. It is used as a catalyst in the preparation of polyethylene terephthalate resin. Further, it is used as a feedstock for the manufacturing of phosphors and semiconductor materials. It is also used in transistors and diodes, and infrared transmitting glass.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Specifications
Specifications
| Materiale o nome chimico | Germanium(IV) oxide |
| Punto di fusione | 1086°C |
| Colore | White |
| Forma fisica | Powder |
| Quantità | 100 g |
| Odore | Odorless |
| Intervallo percentuale saggio | 99.999% (Metals basis) |
| Densità | 6.239 g/cm3 |
| Informazioni di solubilità | Slightly soluble in sodium hydroxide. Insoluble in water and hydrochloric acid.Soluble in water,acid and alkali. Insoluble in hydrofluoric acid and hydrochloric acid. |
| Peso formulazione | 104.59 |
Safety and Handling
- Germanium(IV) oxide, Puratronic
- Attenzione
- Tossicità acuta Categoria 4
- H302-Nocivo se ingerito.
- H332-Nocivo se inalato.
- P261-Evitare di respirare la polvere/i fumi/i gas/la nebbia/i vapori/gli aerosol.
- P264-Lavare accuratamente dopo l'uso.
- P280-Indossare guanti/indumenti protettivi/Proteggere gli occhi/il viso.
- P301+P310-IN CASO DI INGESTIONE: contattare immediatamente un CENTRO ANTIVELENI/un medico
- P304+P340-IN CASO DI INALAZIONE: trasportare l'infortunato all'aria aperta e mantenerlo a riposo in posizione che favorisca la respirazione.
- MIXTURE LIST-Contain: Germanium oxide
RUO – Research Use Only
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