P3289

Potassium hexacyanoferrate(II) trihydrate

ACS reagent, 98.5-102.0%

• Sinônimo(s): Potassium ferrocyanide, Yellow prussiate
• Fórmula linear: K₄Fe(CN)₆ · 3H₂O
• Número CAS: 14459-95-1
• Peso molecular: 422.39
• Número CE: 237-722-2
• Número MDL: MFCD00167023
• Código UNSPSC: 12352302
• ID de substância PubChem: 329820167
• NACRES: NA.21
• Ensaio: 98.5-102.0%
• grau: ACS reagent
• Formulário: powder

Propriedades

• grau: ACS reagent
• Nível de qualidade: 200
• Ensaio: 98.5-102.0%
• Formulário: powder
• adequação da reação: reagent type: catalyst; core: iron
• Impurezas: ≤0.005% Insoluble matter
• pH: 8-10 (25 °C, 211 g/L)
• pf: 70 °C (lit.)
• traços de ânion: chloride (Cl^-): ≤0.01%; sulfate (SO₄^2-): passes test (limit about 0.01%)
• cadeia de caracteres 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;;;
• chave InChI: NRYOVBQTVIWDNU-UHFFFAOYSA-N

Descrição

Descrição geral

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.

Aplicação

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.

Informações de segurança

• Código de classe de armazenamento: 11 - Combustible Solids
• Classe de risco de água (WGK): WGK 2
• Ponto de fulgor (°F): Not applicable
• Ponto de fulgor (°C): Not applicable