rhenium trioxide

氧化铼

Also known as: EINECS 215-228-8, MFCD00016306, RHENIUM (VI) OXIDE, RHENIUM TRIOXIDE, RHENIUMM OXIDE, ReO3, Rhenia, Rhenium oxide (ReO3), Rhenium trioxide, Rhenium(VI) trioxide, triketorhenium, trioxorhenium

rhenium trioxide (CAS 1314-28-9) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula O3Re and a molecular weight of 234.20500 g/mol. It is also known as EINECS 215-228-8, MFCD00016306 and RHENIUM (VI) OXIDE. Key properties include a melting point of 400ºC (dec.), a boiling point of 400ºC, a density of 6.9-7.4 and a flash point of 400°C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1314-28-9
Jingsj CID
J-43656-4
Molecular Formula
O3Re
Chinese Name
氧化铼
Molecular Weight
234.20500 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026

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Physicochemical Properties

Melting Point400ºC (dec.)
Boiling Point400ºC
Density6.9-7.4
Flash Point400°C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of rhenium trioxide?

The CAS number of rhenium trioxide is 1314-28-9.

What are the molecular formula and molecular weight of rhenium trioxide?

rhenium trioxide has molecular formula O3Re and molecular weight 234.20500 g/mol.

Is rhenium trioxide hazardous?

rhenium trioxide has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "rhenium trioxide (CAS 1314-28-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43656-4 (accessed 2026-10-23).

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