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Oxyde de zirconium(IV), 99,7 % (pureté du métal, à l’exception de Hf), Hf < 75°ppm, Thermo Scientific Chemicals
Description
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.
Spécification
Spécification
| Point d’ébullition | ca 5000°C |
| Nom chimique ou matériau | Zirconium(IV) oxide |
| Point de fusion | ∽2700°C |
| Note relative au nom | Hf < 75ppm |
| Couleur | Blanc |
| Forme physique | Morceau fritté de 3 à 12 mm |
| Quantité | 250 g |
| Plage de pourcentage du dosage | 99.7% metal basis excluding Hf |
| Informations sur la solubilité | 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. |
| Poids de la formule | 123.22 |
| Afficher plus |
RUO – Research Use Only
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