769398

Hafnium(IV) oxide

pellets, diam. × thickness 9 mm × 4.2 mm

• Synonym(s): Hafnia
• Empirical Formula (Hill Notation): HfO₂
• CAS Number: 12055-23-1
• Molecular Weight: 210.49
• Numer EC: 235-013-2
• Numer MDL: MFCD00003565
• NACRES: NA.23

Properties

• forma: pellets
• Poziom jakości: 100
• śr. × grubość: 9 mm × 4.2 mm
• zanieczyszczenia: ≤0.1% PBB (polybrominated biphenyls); ≤0.1% PBDE (polybrominated diphenyl ethers)
• gęstość: 9.68 g/mL at 25 °C (lit.)
• ślady kationów: 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: ≤1.0%
• SMILES string: O=[Hf]=O
• InChI: 1S/Hf.2O
• InChI key: CJNBYAVZURUTKZ-UHFFFAOYSA-N

Description

Zastosowanie

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

Safety Information

• Kod klasy składowania: 13 - Non Combustible Solids
• WGK: nwg
• Temperatura zapłonu °F: Not applicable
• Temperatura zapłonu °C: Not applicable