iridium (iii) oxide
三氧化二铱
Also known as: EINECS 215-196-5, IRIDIUM (III) OXIDE, IRIDIUM OXIDE, IRIDIUM SESQUIOXIDE, IRIDIUM SESQUIOXIDE, IR2O3, IRIDIUM SESQUIOXIDE,Ir2O3, IRIDIUM(+3)OXIDE HYDRATE, Iridium sesquioxide, diiridiumtrioxide, iridium(3+),oxygen(2-), iridiumoxide(ir2o3)
iridium (iii) oxide (CAS 1312-46-5) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula Ir2O3 and a molecular weight of 432.43200 g/mol. It is also known as EINECS 215-196-5, IRIDIUM (III) OXIDE and IRIDIUM OXIDE. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1312-46-5
- Jingsj CID
- J-1001871-8
- Molecular Formula
- Ir2O3
- Chinese Name
- 三氧化二铱
- Molecular Weight
- 432.43200 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of iridium (iii) oxide?
The CAS number of iridium (iii) oxide is 1312-46-5.
What are the molecular formula and molecular weight of iridium (iii) oxide?
iridium (iii) oxide has molecular formula Ir2O3 and molecular weight 432.43200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "iridium (iii) oxide (CAS 1312-46-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1001871-8 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.