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Zirkonium(IV)-oxid, 99.7 % (Metallbasis ohne Hf), Hf < 75 ppm, Thermo Scientific Chemicals
Beschreibung
For vacuum deposition. Raw material for the synthesis. Used as Additive of special glass, ceramics. It is also used as a detector of alpha-rays, which render it luminescent. As vacuum coating. Piezoelectric ceramics include filter ,speaker, the ultrasonic underwater acoustic detectors and so on . Stabilized oxide For refractory furnace linings, and in crucibles.
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.
Spezifikation
Spezifikation
| Siedepunkt | ca 5000°C |
| Chemischer Name oder Material | Zirconium(IV) oxide |
| Schmelzpunkt | ∽2700°C |
| Namenshinweis | Hf < 75ppm |
| Farbe | Weiß |
| Physikalische Form | 3 bis 12 mm gesinterter Klumpen |
| Menge | 50 g |
| Prozentgehaltsbereich | 99.7% metal basis excluding Hf |
| Löslichkeitsinformationen | Insoluble in water. Soluble in hot and concentrated hydrofluoric acid and sulfuric acid. Dissolves on heating in a mixture of 2 parts H2SO4 and 1 part water. |
| Formelmasse | 123.22 |
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RUO – Research Use Only
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