Zirconium(IV) oxide, 99.7% (metals basis excluding Hf), Hf <75ppm, Thermo Scientific Chemicals

Description

For vacuum deposition

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.

Specifications

• Boiling Point: ca 5000°C
• Melting Point: ∽2700°C
• Color: White
• Physical Form: Sintered Lump
• Quantity: 50 g
• Assay Percent Range: 99.7% metal basis excluding Hf
• Solubility Information: 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.
• Formula Weight: 123.22
• Odor: Odorless
• Density: 5.89
• Chemical Name or Material: Zirconium(IV) oxide, Hf < 75ppm

RUO – Research Use Only