hafnium oxide

氧化铪

Also known as: HAFNIUM OXIDE, HAFNIUM(+4)OXIDE, HAFNIUM(IV) OXIDE, Hafnium (IV) oxide sputtering target, 101.4mm (4.0 in.) dia. x 6.35mm (0.25 in.) thick, Hafnium(IV) oxide sputtering target, 101.4mm (4.0in) dia x 6.35mm (0.25in) thick, 99.95% (metals basis excluding Zr), Hafnium(IV) oxide sputtering target,101.4mm (4.0in) dia x 6.35mm (0.25in) thick,99. (metals basis excluding Zr)

hafnium oxide (CAS 71243-80-6) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula HfO2 and a molecular weight of 210.48900 g/mol. It is also known as HAFNIUM OXIDE, HAFNIUM(+4)OXIDE and HAFNIUM(IV) OXIDE. Key properties include a melting point of 2810ºC and a density of 9.68 g/mL at 25ºC(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
71243-80-6
Jingsj CID
J-1318456-8
Molecular Formula
HfO2
Chinese Name
氧化铪
Molecular Weight
210.48900 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026

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Physicochemical Properties

Melting Point2810ºC
Density9.68 g/mL at 25ºC(lit.)

Frequently Asked Questions

What is the CAS number of hafnium oxide?

The CAS number of hafnium oxide is 71243-80-6.

What are the molecular formula and molecular weight of hafnium oxide?

hafnium oxide has molecular formula HfO2 and molecular weight 210.48900 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "hafnium oxide (CAS 71243-80-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1318456-8 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.