Ionic Liquids & Molten Salts

High‑Purity Ionic Liquids (ILs) for Advanced Applications

Discover high‑purity RoCo® ILs and molten salts engineered for industrial, academic, and commercial applications. Our portfolio includes imidazolium, pyrrolidinium, piperidinium, ammonium, phosphonium, sulfonium, and triazolium systems designed for energy storage, catalysis, electrochemistry, and advanced materials development. Access competitive pricing, reliable supply, and expert technical support.

RoCo® is a leading North American supplier of ionic liquids, delivering high‑purity materials with exceptional thermal stability, ionic conductivity, and tunable viscosity. Whether you need catalog products or custom formulations, RoCo® provides scalable, high‑quality solutions for researchers, manufacturers, and industry partners.

Explore Our Ionic Liquids Families

Imidazolium 

Widely used as solvents and reaction media, imidazolium offers tunable polarity, strong thermal stability, and excellent ionic conductivity for catalysis, electrochemistry, and materials processing.

Pyrrolidinium 

Pyrrolidinium systems deliver outstanding electrochemical and thermal stability, making them preferred electrolytes for lithium‑ion, sodium‑ion, fuel cells, and supercapacitors.

Piperidinium 

Piperidinium provides robust chemical and thermal resistance, supporting high‑temperature energy storage, lubrication, and advanced electrochemical applications.

Ammonium 

Cost‑effective and versatile, ammonium compounds are used in catalysis, electroplating, green chemistry, and industrial processing.

Phosphonium 

Phosphonium offers exceptional oxidative and thermal stability, ideal for heat‑transfer fluids, high‑performance lubricants, and polymer processing. Their low volatility enhances safety in demanding environments.

Sulfonium 

Sulfonium remains stable under extreme conditions and supports chemical processing, polymer modification, and electrochemical applications. They also provide a non‑toxic, sustainable alternative to traditional solvents.

Triazolium 

Triazolium features unique electronic and conductive properties, enabling advanced materials synthesis, specialty chemical development, and next‑generation functional materials.

Why Choose RoCo® for Ionic Liquids?

• High‑purity Ils and molten salts
• Custom formulations for specialized applications
• Competitive pricing and scalable supply
• Technical support from experienced chemists
• Reliable North American sourcing and logistics

RoCo® ensures high‑quality ionic salts remain accessible for both research and commercial deployment.

Applications of RoCo®’s Ionic Liquids

• Energy Storage: Electrolytes and additives for lithium‑ion, sodium‑ion, magnesium‑ion, and redox‑flow batteries
• Green Chemistry: Non‑volatile, eco‑friendly alternatives to traditional organic solvents
• Electroplating & Surface Engineering: Improved plating uniformity, corrosion resistance, and metal deposition control
• Lubricants & Heat‑Transfer Fluids: Reduced friction, enhanced thermal conductivity, and safer high‑temperature performance
• Polymer & Materials Science: Improved polymer properties, enhanced processing, and support for advanced recycling technologies
• Catalysis & Synthesis: Tunable reaction media for homogeneous and heterogeneous catalytic systems

Need Support?

Contact our team for product recommendations, technical guidance, and custom formulation support.