Ruthenium Foil

• High-purity Ruthenium (Ru) Foil
• Pure Ruthenium Foil
• Ruthenium Metal Foil
• High-Purity Ruthenium Foil
• Excellent corrosion resistance
• Exceptional chemical stability
• Excellent oxidation resistance
• Excellent high-temperature stability
• High melting point
• Extremely high hardness
• Excellent wear and abrasion resistance
• Excellent dimensional stability
• Excellent electrical conductivity
• Excellent catalytic properties
• Excellent resistance to aggressive chemical environments
• Suitable for electrochemical applications
• Suitable for catalyst research
• Suitable for semiconductor applications
• Suitable for electronic components
• Suitable for aerospace and high-temperature research
• Suitable for laboratory and scientific equipment
• Suitable for thin-film and surface research
• Annealed and hard tempers available
• Polished and mirror-polished surfaces available
• Precision thicknesses available
• Custom dimensions and tolerances
• COA available

Property	Specification
Product Name	Ruthenium Foil
Element	Ruthenium
Symbol	Ru
Atomic Number	44
CAS Number	7440-18-8
Material Type	Precious Metal / Platinum Group Metal
Purity	99.9%, 99.95%, 99.99%, Custom
Appearance	Silvery-White / Gray Metallic
Crystal Structure	Hexagonal Close-Packed (HCP)
Density	~12.45 g/cm³
Melting Point	~2,334°C
Boiling Point	~4,150°C
Electrical Conductivity	Excellent
Thermal Conductivity	High
Corrosion Resistance	Excellent
Oxidation Resistance	Excellent
Foil Thickness	Custom
Width	Custom
Length	Custom
Temper	Annealed / Hard / Custom
Surface Finish	Mill / Bright / Polished / Mirror Polished
Flatness	Custom
Edge Finish	Square / Slit / Custom
Manufacturing	Rolling / Annealing / Precision Processing
Packaging	Protective / Custom

• 99.9% Ruthenium Foil
• 99.95% Ruthenium Foil
• 99.99% High-Purity Ruthenium Foil
• Ultra-High-Purity Ruthenium Foil
• Pure Ruthenium Foil
• Ruthenium Metal Foil
• High-Purity Ru Foil
• Research-Grade Ruthenium Foil
• Laboratory-Grade Ruthenium Foil
• Electronics-Grade Ruthenium Foil
• Electrochemical-Grade Ruthenium Foil
• Catalyst-Grade Ruthenium Foil
• High-Temperature Ruthenium Foil
• Annealed Ruthenium Foil
• Hard Ruthenium Foil
• Polished Ruthenium Foil
• Mirror-Polished Ruthenium Foil
• Precision Ruthenium Foil
• Custom Ruthenium Foil

1. What is Ruthenium Foil?

Ruthenium Foil is a thin, rolled form of elemental ruthenium manufactured for applications requiring exceptional hardness, corrosion resistance, chemical stability, high-temperature performance, and electrical properties.

2. What is Ruthenium Foil used for?

Ruthenium foil is used in electrochemical research, catalyst research, semiconductor applications, electronics, aerospace research, high-temperature experiments, laboratory equipment, and advanced materials research.

3. What purity levels are available?

Common grades include 99.9%, 99.95%, and 99.99% ruthenium foil, with higher-purity material available for specialized applications.

4. Is Ruthenium Foil corrosion resistant?

Yes. Ruthenium is highly resistant to corrosion and chemical attack under many conditions and is valued for its excellent chemical stability.

5. Can Ruthenium Foil withstand high temperatures?

Yes. Ruthenium has a melting point of approximately 2,334°C and provides excellent high-temperature stability. Actual operating limits depend on atmosphere and application conditions.

6. Can Ruthenium Foil be polished?

Yes. Polished and mirror-polished ruthenium foil can be sourced for surface science, electrochemical, optical, and research applications.