P3289

Potassium hexacyanoferrate(II) trihydrate

ACS reagent, 98.5-102.0%

• Sinónimos: Potassium ferrocyanide, Yellow prussiate
• Fórmula lineal: K₄Fe(CN)₆ · 3H₂O
• Número de CAS: 14459-95-1
• Peso molecular: 422.39
• Número CE: 237-722-2
• Número MDL: MFCD00167023
• Código UNSPSC: 12352302
• ID de la sustancia en PubChem: 329820167
• NACRES: NA.21

Propiedades

• grado: ACS reagent
• Análisis: 98.5-102.0%
• formulario: powder
• idoneidad de la reacción: reagent type: catalyst; core: iron
• impurezas: ≤0.005% Insoluble matter
• pH: 8-10 (25 °C, 211 g/L)
• mp: 70 °C (lit.)
• trazas de anión: chloride (Cl^-): ≤0.01%; sulfate (SO₄^2-): passes test (limit about 0.01%)
• cadena SMILES: O.O.O.[K+].[K+].[K+].[K+].N#C[Fe-4](C#N)(C#N)(C#N)(C#N)C#N
• InChI: 1S/6CN.Fe.4K.3H2O/c6*1-2;;;;;;;;/h;;;;;;;;;;;3*1H2/q;;;;;;-4;4*+1;;;
• Clave InChI: NRYOVBQTVIWDNU-UHFFFAOYSA-N

Descripción

Descripción general

Potassium hexacyanoferrate(II) trihydrate, commonly known as potassium ferrocyanide, is a commonly used anticaking agent. Its cytotoxic and genotoxic effect has been evaluated. The growth of chemical garden in aqueous potassium hexacyanoferrate solution droplets on a superhydrophobic surface has been reported. The inhibition efficiency of potassium ferrocyanide in phosphoric acid solution against the corrosion of mild steel has been investigated.

Aplicación

Potassium hexacyanoferrate(II) trihydrate may be used in the following processes:

• Preparation of Carrez I solution.
• Milk sample preparation for gold nanoparticles (AuNPs) based colorimetric detection of melamine.
• Preparation of ferrocyanide/ferricyanide reaction, a redox pair solution for electrochemical testing.

Información de seguridad

• Código de clase de almacenamiento: 11 - Combustible Solids
• Clase de riesgo para el agua (WGK): WGK 2
• Punto de inflamabilidad (°F): Not applicable
• Punto de inflamabilidad (°C): Not applicable