Ruthenium(IV) oxide hydrate
Also known as: Ruthenium dioxide hydrate, Hydrous ruthenium oxide, Ruthenium(IV) oxide hydrate powder, Ruthenium(IV) oxide hydrate, Ru 58% min, Ruthenium(IV)Oxide Hydrate, dioxoruthenium hydrate
Ruthenium(IV) oxide hydrate (CAS 32740-79-7) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula H2O3Ru and a molecular weight of 151.084 g/mol. Key properties include a melting point of 1200(subl.) and a density of 6.97. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation and H319 — Causes serious eye irritation. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.
- CAS No.
- 32740-79-7
- Jingsj CID
- J-1065811-4
- Molecular Formula
- H2O3Ru
- Molecular Weight
- 151.084 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | 99% 5g | - | - | CN China MOQ 5g | |
Made to Order | 99% 25g | - | - | CN China MOQ 25g | |
Made to Order | 99% 100g | - | - | CN China MOQ 100g |
Physicochemical Properties
| Melting Point | 1200(subl.) |
|---|---|
| Density | 6.97 |
| Exact Mass | 151.904785 |
| PSA | 9.23000 |
| Appearance | powder |
| Additional Property | insoluble |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
Frequently Asked Questions
What is the CAS number of Ruthenium(IV) oxide hydrate?
The CAS number of Ruthenium(IV) oxide hydrate is 32740-79-7.
What are the molecular formula and molecular weight of Ruthenium(IV) oxide hydrate?
Ruthenium(IV) oxide hydrate has molecular formula H2O3Ru and molecular weight 151.084 g/mol.
Which suppliers offer Ruthenium(IV) oxide hydrate?
1 supplier(s) listed; request a quote for pricing.
Is Ruthenium(IV) oxide hydrate hazardous?
Ruthenium(IV) oxide hydrate has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ruthenium(IV) oxide hydrate (CAS 32740-79-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1065811-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.