CAS 12055-23-1 Hafnium Oxide Nanoparticles / Nanopowder

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Hafnium Oxide Nanoparticles / Nanopowder

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Catalog Number

ACM12055231

CAS Number

12055-23-1

Product Name

Hafnium Oxide Nanoparticles / Nanopowder

Structure

Category

Optical Coatings

Synonyms

Hafnium(IV) oxide

IUPAC Name

Dioxohafnium

Molecular Weight

210.49

Molecular Formula

HfO2

Canonical SMILES

O=[Hf]=O

InChI

InChI=1S/Hf.2O

InChI Key

CJNBYAVZURUTKZ-UHFFFAOYSA-N

Boiling Point

5,400° C (9,752° F)

Melting Point

2900 °C (5250 °F)

Purity

99%, 99.9%, 99.99%, 99.999%

Density

9.7 g/cm³

Appearance

White

Application

Hafnium Oxide Nanoparticles, renowned for their exceptional chemical stability and resistance to a wide range of substances including water and common inorganic acids, serve multiple industrial and technological purposes. These nanoparticles are vital as intermediates and additives in the production of coatings and paints, benefiting from their inert nature. In optics, they contribute to the creation of high-performance coatings, while in the field of electronics, their high dielectric constant makes them integral to dynamic random-access memory (DRAM) capacitors and as potential replacements for silicon oxide as gate insulators in field-effect transistors. Additionally, their dielectric properties present opportunities in thermal insulation for devices such as thermocouples. The versatility of Hafnium Oxide Nanoparticles stems from their ability to interact and form various compounds under specific conditions, making them indispensable in advancing materials technology across various industries.

Chemical Formula

HfO2

EC Number

235-013-2

Electrical Resistivity

9 10x Ω-m

Exact Mass

251.989 g/mol

MDL Number

MFCD00003565

Monoisotopic Mass

211.936329 Da