High-Purity Ruthenium(IV) Oxide from Aure Chemical – Your Trusted Source
Ruthenium(IV) oxide, RuO₂, CAS No. 12036-10-1, is a robust and versatile heterogeneous ruthenium catalyst widely recognized for its exceptional stability and activity in oxidation and electrocatalytic processes. Supplied by Aure Chemical as a dark blue to black powder with high ruthenium content (approximately 76–77% Ru), this thermally and chemically stable oxide exhibits outstanding performance in selective oxidation of alcohols, alkenes, and hydrocarbons using molecular oxygen or air. It also serves as a benchmark material for dimensionally stable anodes (DSA) in chlor-alkali electrolysis, water splitting, and electrochemical capacitors due to its high electrical conductivity and corrosion resistance. Its durability under harsh conditions and ability to maintain activity make it essential in industrial oxidation, energy conversion, and advanced material applications. Aure Chemical provides consistent particle size, high surface area options, and secure ruthenium sourcing to ensure batch reproducibility and optimal performance in demanding catalytic and electrochemical systems worldwide.
Basic Information of Ruthenium(IV) Oxide
Aure Chemical supplies Ruthenium(IV) Oxide as a premium Ru(IV) heterogeneous catalyst with verified high ruthenium content and exceptional purity for oxidation and electrochemical applications.
| CAS No. | 12036-10-1 |
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| EC No. | 234-829-6 |
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| Chemical Formula | RuO₂ |
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| Molecular Weight | 133.07 g/mol |
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| Appearance | Dark blue to black powder |
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| Odor | Odorless |
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| Melting point | Decomposes >1200 °C |
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| Boiling point | Not applicable (decomposes) |
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| Density | approx. 6.97 g/cm³ |
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| Solubility | Insoluble in water and most organic solvents; soluble in fused alkalis or hot concentrated acids |
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| Nature (hazards) | May cause respiratory irritation, skin and eye irritation, harmful if inhaled as dust, toxic to aquatic life |
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| RIDADR | Not regulated (non-hazardous for transport under standard classifications; consult SDS for specific handling) |
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| Chemical Structure |  |
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Aure Chemical offers customizable options including purity grades, particle size distribution, surface area optimization, and supported forms (e.g., RuO₂ on TiO₂, carbon, or DSA substrates) to match your oxidation, electrocatalytic, or material requirements.
Primary Applications of Ruthenium(IV) Oxide
Ruthenium(IV) Oxide excels as a stable, high-performance heterogeneous catalyst and electrode material in oxidation and energy-related technologies.
Selective Oxidation of Alcohols & Hydrocarbons
Catalyzes efficient oxidation of primary alcohols to aldehydes/carboxylic acids and hydrocarbons using air or oxygen, delivering high selectivity in fine chemical and fragrance production.
Dimensionally Stable Anodes (DSA) in Chlor-Alkali
Serves as the active coating on titanium substrates for chlorine production, offering exceptional corrosion resistance, low overpotential, and long service life in industrial electrolysis.
Electrocatalysis for Water Splitting & Fuel Cells
Functions as an efficient oxygen evolution reaction (OER) catalyst in PEM and alkaline water electrolyzers, and as a cathode material in direct methanol fuel cells with superior stability.
Electrochemical Capacitors & Supercapacitors
Provides pseudocapacitive behavior with high specific capacitance and cycling stability in advanced energy storage devices and hybrid capacitor systems.
Supported Catalyst Preparation
Acts as a Ru source for generating RuO₂ or reduced Ru on various supports (carbon, alumina, TiO₂) for tailored oxidation and hydrogenation catalysis in fine chemicals.
Advanced Materials & Nanotechnology
Enables synthesis of RuO₂ nanoparticles, thin films, or nanostructures for sensors, electrochromic devices, and functional coatings requiring high conductivity and stability.
Why Choose Aure Chemical for Your Ruthenium(IV) Oxide Supply?
Partner with Aure Chemical for Ruthenium(IV) Oxide to benefit from superior stability, customization flexibility, and secure precious metal supply tailored to your catalytic and electrochemical needs.
High Ruthenium Content & Activity
Precise analytical control ensures consistent Ru content, optimal crystallinity, and high active surface area for maximum catalytic and electrochemical performance.
Custom Material Specifications
Tailored purity, particle morphology, surface area, and supported variants to perfectly align with your oxidation, electrolysis, or energy storage application.
Consistent Batch-to-Batch Reproducibility
Rigorous testing (ICP, XRD, BET, electrochemical activity) guarantees low variation and predictable performance during scale-up and production.
Secure Ruthenium Supply Chain
Responsible sourcing, strategic inventory management, and transparent pricing mitigate volatility and ensure long-term availability.
Technical & Regulatory Support
Expert team provides guidance on catalyst activation, electrode coating, performance optimization, and full documentation (COA, REACH, SDS) for seamless integration.
Hazards Classification
GHS Classification: Skin Irritation (Category 2); Eye Irritation (Category 2A); Specific Target Organ Toxicity, Single Exposure (respiratory) (Category 3); Aquatic Chronic (Category 3)
Hazard Statements: H315: Causes skin irritation; H319: Causes serious eye irritation; H335: May cause respiratory irritation; H413: May cause long lasting harmful effects to aquatic life
UN Number: Not regulated
Hazard Class: Not classified as hazardous for transport
Packing Group: Not applicable
GHS07: Exclamation mark (irritant, respiratory)
GHS09: Environment (aquatic hazard)
