Potassium Ferricyanide (K₃[Fe(CN)₆]) Supplier in Europe

Gentrochema is a reliable European supplier of Potassium Ferricyanide (K₃[Fe(CN)₆]), a high-purity inorganic coordination compound widely used in industrial, laboratory, and technical applications. We provide consistent product quality, REACH-compliant supply, and efficient logistics throughout Europe for customers who require dependable sourcing and regulatory assurance.

What is Potassium Ferricyanide?

Potassium ferricyanide, with the chemical formula K₃[Fe(CN)₆] and CAS number 13746-66-2, is a deep red crystalline compound that is highly soluble in water. It is also known as potassium hexacyanoferrate(III) and is widely recognized for its oxidizing properties and stability under neutral and alkaline conditions.

Despite containing cyanide ligands, potassium ferricyanide is considered a relatively stable coordination complex under normal industrial handling conditions. However, under strongly acidic conditions and elevated temperatures, hazardous decomposition products such as hydrogen cyanide gas may be formed.

Applications of Potassium Ferricyanide

Potassium ferricyanide is used across a broad range of industrial and technical sectors. In analytical chemistry and laboratory environments, it is widely used as a reagent and mild oxidizing agent in redox reactions and metal ion detection.

In the metal finishing industry, potassium ferricyanide is used in electroplating and metal treatment processes where controlled oxidation reactions are required. It is also applied in specialty chemical synthesis and catalyst systems.

The compound has historically played an important role in photography and blueprint production, particularly in cyanotype and bleaching processes. In pigment manufacturing, potassium ferricyanide is used in the production of Prussian Blue pigments, which are widely applied in inks, coatings, and industrial color formulations.

Additionally, potassium ferricyanide is used in textile dyeing, laboratory diagnostics, and selected electronic and research applications where precise oxidation control is required.

Potassium ferricyanide is also applied in iron flow battery energy storage systems, an emerging technology for large-scale energy storage. In these battery systems, ferri-/ferrocyanide compounds function as electroactive components in aqueous redox flow batteries. Due to their high solubility, stable electrochemical behavior, and long cycle life, these compounds are considered promising materials for sustainable energy storage and grid stabilization applications. More information about these applications can be found on our page about
👉 Ferrocyanide Compounds for Iron-Flow Battery Energy Storage.

Regulatory & Safety Information

Potassium ferricyanide should be handled in accordance with standard industrial chemical safety procedures. Under normal storage and usage conditions, the product is considered stable and presents limited risk when handled correctly.

The substance should be stored in a dry, well-ventilated environment and kept away from strong acids, excessive heat, and incompatible materials. Contact with acids may release toxic hydrogen cyanide gas. Appropriate personal protective equipment, including gloves, safety goggles, and adequate ventilation, is recommended during handling.

For transport purposes, Potassium Ferricyanide is classified as:

• UN 3077
• Environmentally Hazardous Substance, Solid, N.O.S.
• ADR Class 9

The product should therefore be transported and handled in accordance with applicable ADR and international transport regulations for hazardous materials.

Packaging & Logistics

Potassium ferricyanide is supplied in suitable industrial packaging designed for safe handling and transport in accordance with applicable regulations. The minimum order quantity is 25 kg, with packaging options suitable for industrial and laboratory applications.

Potassium Ferricyanide is available for delivery throughout Europe, with global supply available upon request.

Why Choose Gentrochema

Gentrochema ensures that potassium ferricyanide is supplied according to strict quality and regulatory standards. As a REACH registered supplier, we guarantee full compliance with European chemical legislation and provide customers with confidence in product traceability and supply reliability.

By choosing Gentrochema, you benefit from a trusted European chemical supplier with consistent quality, competitive pricing, and customer-focused service. Our team is committed to reliable delivery solutions and long-term partnerships.

Request a Quote

For more information, technical specifications, or a quotation for Potassium Ferricyanide, feel free to contact our team. We are happy to support your requirements with fast response times and flexible supply solutions.

👉 info@gentrochema.nl
👉 www.gentrochema.nl