Platinum(IV) oxide monohydrate
二氧化铂单水合物
Also known as: Adams catalyst, Adams' catalyst, Adam's catalyst, Platinum dioxide hydrate, Platinum dioxide monohydrate, Platinum oxide hydrate, Platinum(IV) oxide hydrate, Platinum(IV) dioxide hydrate, Platinic oxide monohydrate, Platinum oxide (PtO2) monohydrate (9CI), EINECS 215-223-0, EINECS 626-397-6, MFCD00066964, Engelhard C7018
Platinum(IV) oxide monohydrate (CAS 12137-21-2) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula H2O3Pt and a molecular weight of 245.09200 g/mol. It is also known as Adams catalyst, Adams' catalyst and Adam's catalyst. Key properties include a melting point of 450 °C and a density of 10.2. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 12137-21-2
- Jingsj CID
- J-1993897-6
- Molecular Formula
- H2O3Pt
- Chinese Name
- 二氧化铂单水合物
- Molecular Weight
- 245.09200 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 450 °C |
|---|---|
| Density | 10.2 |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Platinum(IV) oxide monohydrate?
The CAS number of Platinum(IV) oxide monohydrate is 12137-21-2.
What are the molecular formula and molecular weight of Platinum(IV) oxide monohydrate?
Platinum(IV) oxide monohydrate has molecular formula H2O3Pt and molecular weight 245.09200 g/mol.
Is Platinum(IV) oxide monohydrate hazardous?
Platinum(IV) oxide monohydrate has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Platinum(IV) oxide monohydrate (CAS 12137-21-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993897-6 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.