Potassium Hexacyanoferrate (II) 99.9% ACS

What is Potassium Hexacyanoferrate? Potassium Hexacyanoferrate (II) (molecular formula K₄[Fe(CN)₆]) is a  chemical compound widely used in chemical analysis, industrial processes, and laboratory research. It is a yellow crystalline solid, highly soluble in water, and is commonly referred to by alternate names such as Potassium Ferrocyanide. This compound is valued for its role in analytical chemistry, particularly as a reagent in redox reactions, as well as in the production of pigments and in electroplating processes. Potassium Hexacyanoferrate (II) is also essential for its use in the synthesis of other metal complexes.

Consistent Quality: We use only carefully sourced Potassium Hexacyanoferrate (II) 99.9%, meeting the standards of ACS, ensuring reliable and consistent performance in industrial, chemical, and laboratory applications.

Shipped from Manchester, UK Facility: Sourced and packaged in non-toxic, chemical-resistant containers, ensuring safe handling and maintaining the product’s quality during transport.

Frequent Uses

Chemical Analysis and Synthesis
Used as a reagent in redox reactions, Potassium Hexacyanoferrate (II) plays a key role in chemical analysis and the synthesis of other metal complexes, aiding in the development of new compounds.

Pigment Production
Used in the production of pigments, including those used in blue and green dyes, providing vibrant colours for textiles, paints, and inks.

Electroplating
In electroplating processes, it serves as an intermediate in the deposition of metals, enhancing the quality and durability of coated surfaces.

Pharmaceutical Applications
It is used in the pharmaceutical industry in the preparation of iron-based compounds and as a precursor for other metal-containing drug formulations.

Water Treatment
Sometimes used in water treatment, where it acts as a coagulant and helps in removing unwanted ions and metals from contaminated water.

Food Industry
Used in the food industry as a stabiliser and to help remove harmful substances, such as excess iron, in certain food processing applications.

Laboratory Research
In laboratories, it is widely used in scientific research for the preparation of calibration standards and as a key reagent in various chemical investigations and studies.

• General lab reagent
• Dyes and pigments
• Electroplating
• Pharmaceuticals

Minimum Assay: >99.99%
Molecular Formula: K4Fe(CN)6•3H2O
Molecular Weight:  422.39 g/mol
Melting Point:  70 °C
Insoluble Matter: <0.005%
Chloride (Cl): <0.003%
Sulphate (SO4): <0.0005%

Cas Number: 14459-95-1

Einecs Number: 237-722-2

Hazard Phrases: H412,EUH032

Prec Phrases: P273