Rhodium(III) hydroxide
氢氧化铑
Also known as: Rhodium trihydroxide, Trihydroxyrhodium(III), Rhodium hydroxide (Rh(OH)3), Rhodium(III) hydroxide (liquids), EINECS 244-508-2, Einecs 244-508-2
Rhodium(III) hydroxide (CAS 21656-02-0) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula H3O3Rh and a molecular weight of 153.928 g/mol. It is also known as Rhodium trihydroxide, Trihydroxyrhodium(III) and Rhodium hydroxide (Rh(OH)3). Key property: a boiling point of 100ºC at 760mmHg. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21656-02-0
- Jingsj CID
- J-1512725-3
- Molecular Formula
- H3O3Rh
- Chinese Name
- 氢氧化铑
- Molecular Weight
- 153.928 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 100ºC at 760mmHg |
|---|
Frequently Asked Questions
What is the CAS number of Rhodium(III) hydroxide?
The CAS number of Rhodium(III) hydroxide is 21656-02-0.
What are the molecular formula and molecular weight of Rhodium(III) hydroxide?
Rhodium(III) hydroxide has molecular formula H3O3Rh and molecular weight 153.928 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Rhodium(III) hydroxide (CAS 21656-02-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1512725-3 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.