Rhodium Disc

• High-purity Rhodium (Rh) Disc
• Exceptional corrosion resistance
• Excellent oxidation resistance
• Excellent high-temperature stability
• High melting point
• High hardness and wear resistance
• Excellent chemical durability
• Excellent dimensional stability
• High reflectivity
• Excellent resistance to aggressive chemical environments
• Suitable for electrochemical applications
• Suitable for spectroscopy and optical research
• Suitable for catalyst research
• Suitable for laboratory and scientific equipment
• Suitable for aerospace and high-temperature applications
• Precision diameters and thicknesses available
• Polished and mirror-polished surfaces available
• Custom tolerances available
• COA available

Property	Specification
Product Name	Rhodium Disc
Element	Rhodium
Symbol	Rh
Atomic Number	45
CAS Number	7440-16-6
Material Type	Precious / Refractory Metal
Purity	99.9%, 99.95%, 99.99%, Custom
Appearance	Bright Silvery-White Metallic
Crystal Structure	Face-Centered Cubic (FCC)
Density	~12.41 g/cm³
Melting Point	~1,964°C
Boiling Point	~3,695°C
Electrical Conductivity	High
Corrosion Resistance	Excellent
Oxidation Resistance	Excellent
Diameter	Custom
Thickness	Custom
Flatness	Custom
Surface Finish	Mill / Polished / Mirror Polished
Edge Finish	Square / Beveled / Custom
Manufacturing	Cutting / Rolling / Precision Machining
Packaging	Protective / Custom

• 99.9% Rhodium Disc
• 99.95% Rhodium Disc
• 99.99% High-Purity Rhodium Disc
• Ultra-High-Purity Rhodium Disc
• Research-Grade Rhodium Disc
• Laboratory-Grade Rhodium Disc
• Electrochemical-Grade Rhodium Disc
• High-Temperature Rhodium Disc
• Polished Rhodium Disc
• Mirror-Polished Rhodium Disc
• Precision Rhodium Disc
• Custom Rhodium Disc

1. What is a Rhodium Disc?

A Rhodium Disc is a circular precision component manufactured from elemental rhodium for applications requiring excellent corrosion resistance, high-temperature stability, chemical durability, and hardness.

2. What are Rhodium Discs used for?

Rhodium discs are used in electrochemical research, spectroscopy, catalyst research, laboratory equipment, high-temperature experiments, electronics, aerospace research, and advanced materials applications.

3. What purity levels are available?

Common grades include 99.9%, 99.95%, and 99.99% rhodium, with ultra-high-purity grades available for specialized research.

4. Can Rhodium Discs be polished?

Yes. Polished and mirror-polished Rhodium Discs can be supplied for surface-sensitive, optical, spectroscopy, and electrochemical applications.

5. Can the diameter and thickness be customized?

Yes. REG Metals can source custom disc diameters, thicknesses, tolerances, flatness, edge profiles, and surface finishes.

6. Are thin Rhodium Discs available?

Yes. Thin rhodium discs can be sourced for specialized laboratory, electrochemical, optical, and research applications, subject to the required diameter and thickness.