hafnium silicide

硅化铪

Also known as: hafnium disilicide, hafnium (IV) silicide, Hafniumsilicidemeshgraypowder, HfSi2

hafnium silicide (CAS 12401-56-8) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula H8HfSi2 and a molecular weight of 242.72500 g/mol. It is also known as hafnium disilicide, hafnium (IV) silicide and Hafniumsilicidemeshgraypowder. Key properties include a melting point of 1680ºC and a density of 8.02. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
12401-56-8
Jingsj CID
J-1309860-7
Molecular Formula
H8HfSi2
Chinese Name
硅化铪
Molecular Weight
242.72500 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point1680ºC
Density8.02
Exact Mass243.96300
AppearancePowder
Additional Propertyit is insoluble in water.

Frequently Asked Questions

What is the CAS number of hafnium silicide?

The CAS number of hafnium silicide is 12401-56-8.

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

hafnium silicide has molecular formula H8HfSi2 and molecular weight 242.72500 g/mol.

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

Last updated:

How to cite: Jingsj. "hafnium silicide (CAS 12401-56-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1309860-7 (accessed 2026-10-28).

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