769401

Hafnium(IV)-oxid

pellets, diam. × thickness 13 mm × 5 mm

• Synonym(e): Hafnia
• Empirische Formel (Hill-System): HfO₂
• CAS-Nummer: 12055-23-1
• Molekulargewicht: 210.49
• EG-Nummer: 235-013-2
• MDL-Nummer: MFCD00003565
• UNSPSC-Code: 12352303
• NACRES: NA.23

Eigenschaften

• Form: pellets
• Durchm. × Dicke: 13 mm × 5 mm
• Verunreinigungen: ≤0.1% PBB (polybrominated biphenyls); ≤0.1% PBDE (polybrominated diphenyl ethers)
• Dichte: 9.68 g/mL at 25 °C (lit.)
• Kationenspuren: Cd: ≤0.01%; Co: ≤0.0005%; Cr: ≤0.005%; Cu: ≤0.0005%; Fe: ≤0.005%; Hg: ≤0.1%; Pb: ≤0.1%; Ti: ≤0.005%; V: ≤0.005%; Zr: ≤0.5%
• SMILES String: O=[Hf]=O
• InChI: 1S/Hf.2O
• InChIKey: CJNBYAVZURUTKZ-UHFFFAOYSA-N

Beschreibung

Anwendung

High dielectric constant of hafnia makes it suitable for application in metal oxide based semiconductor devices. It also finds applications as optical coating materials

Sicherheitshinweise

• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: nwg
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable