Ruthenium(IV) oxide hydrate
Ruthenium(IV) oxide hydrate (CAS: 32740-79-7) is a chemical compound with the formula RuO2 · xH2O. Supplied by Tech Serve Solutions as a powder with a 99.9% trace metals basis assay, this ruthenium oxide is primarily utilised as a catalyst in various chemical synthesis processes and in materials science research. Its properties make it valuable in oxidation reactions and as a component in advanced material formulations.
- IUPAC
- Hydrous ruthenium oxide,Ruthenium dioxide hydrate
- Synonyms
- Hydrous ruthenium oxideRuthenium dioxide hydrate

Catalysis in Chemical Synthesis
Ruthenium(IV) oxide hydrate serves as an effective catalyst, particularly in oxidation reactions. Its application facilitates various synthetic transformations in organic chemistry and industrial processes.
Materials Science Research
This compound is employed in materials science for the development of novel materials. It can be incorporated into formulations for advanced coatings, electrochemical applications, and composite materials.
Electrocatalysis
The material's properties lend themselves to electrocatalytic applications, including its use in electrochemical cells and for promoting specific electrode reactions.
| Molecular weight | 133.07 (anhydrous basis) |
|---|---|
| Linear formula | RuO2 · xH2O |
| Assay | 99.9% trace metals basis |
| Form | powder |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Ruthenium(IV) oxide hydrate used for?
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Ruthenium(IV) oxide hydrate is primarily used as a catalyst in chemical synthesis, particularly for oxidation reactions, and in materials science research for developing new materials and in electrocatalysis.
What is the CAS number and chemical formula for Ruthenium(IV) oxide hydrate?
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The CAS number is 32740-79-7, and the chemical formula is RuO2 · xH2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ruthenium(IV) oxide hydrate with an assay of 99.9% trace metals basis. This is a technical/research grade material, and TSS does not represent it as USP, BP, or EP grade.
How should Ruthenium(IV) oxide hydrate be handled safely?
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Ruthenium(IV) oxide hydrate is classified as a warning substance, causing skin irritation (H315) and serious eye irritation (H319). Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Ensure good ventilation and avoid dust formation. In case of contact, follow standard first aid procedures.
Is this product packed and shipped internationally by TSS?
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Yes, Tech Serve Solutions specialises in global supply and export of fine chemicals.
How can I request a quote or sample for Ruthenium(IV) oxide hydrate?
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Please contact our sales team through the website to request a quote or a sample for Ruthenium(IV) oxide hydrate.
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