1.04973

Potassium hexacyanoferrate(III)

for analysis EMSURE^® ACS,Reag. Ph Eur

• Sinónimos: Potassium hexacyanoferrate(III), Potassium ferricyanide
• Fórmula lineal: K₃[Fe(CN)₆]
• Número de CAS: 13746-66-2
• Peso molecular: 329.24
• Número MDL: MFCD00011392
• Código UNSPSC: 12352302
• Número índice de la CE: 237-323-3
• NACRES: NA.21
• Ensayo: ≥99.0% (iodometric)
• grado: ACS reagent
• Formulario: solid
• solubilidad: 464 g/L

Propiedades

• grado: ACS reagent
• Nivel de calidad: 300
• Agency: reag. Ph. Eur.
• Línea del producto: EMSURE^®
• Ensayo: ≥99.0% (iodometric)
• Formulario: solid
• impurezas: ≤0.005% Insoluble matter
• pH: 6 (20 °C, 50 g/L in H₂O)
• solubilidad: 464 g/L
• densidad: 1.85 g/cm³ at 20 °C
• densidad aparente: 900‑1000 kg/m³
• trazas de anión: chloride (Cl^-): ≤0.01%; hexacyanoferrate(II) ([Fe(CN)₆]^4-): ≤0.05%; sulfate (SO₄^2-): ≤0.005%
• trazas de catión: Pb: ≤0.002%
• temp. de almacenamiento: 2-30°C
• cadena SMILES: [Fe-3](C#N)(C#N)(C#N)(C#N)(C#N)C#N.[K+].[K+].[K+]
• InChI: 1S/6CN.Fe.3K/c6*1-2;;;;/q;;;;;;-3;3*+1
• Clave InChI: MIMJFNVDBPUTPB-UHFFFAOYSA-N

Descripción

Aplicación

• Silsesquioxane organofunctionalized with 4-amino-3-hydrazino-5-mercapto-1,2,4-triazole: Preparation and subsequent reaction with silver and potassium hexacyanoferrate(III) for detection of L-cysteine.: This study presents the preparation of a novel silsesquioxane composite functionalized with triazole, and its subsequent reaction with silver and potassium hexacyanoferrate(III). The resulting material is evaluated for its effectiveness in detecting L-cysteine, showcasing its potential in analytical chemistry applications (do Carmo et al., 2015).


• Concerted derivatization and concentration method with dispersive liquid-liquid microextraction for liquid chromatographic analysis of 5-hydroxyindoles in human serum.: This research discusses a novel approach for the analysis of 5-hydroxyindoles in human serum using liquid chromatography. The method involves derivatization and concentration via dispersive liquid-liquid microextraction, enhancing the detection capabilities in complex biological matrices (Hayama et al., 2013).


• Micro determination of cortisol and cortisone in umbilical cord blood by chemiluminescent high-performance liquid chromatography.: This paper focuses on the micro determination of cortisol and cortisone in umbilical cord blood using chemiluminescent HPLC. The study highlights the method′s sensitivity and precision for analyzing these important biomarkers (Hasegawa et al., 2010).


• Comparative study of different cross-linking agents for the immobilization of functionalized carbon nanotubes within a chitosan film supported on a graphite-epoxy composite electrode.: This study evaluates various cross-linking agents for immobilizing functionalized carbon nanotubes within a chitosan film on a composite electrode. The findings have significant implications for enhancing electrode performance in electrochemical sensors (Pauliukaite et al., 2009).


• Thin layer chromatography/fluorescence detection of 3,4-methylenedioxy-methamphetamine and related compounds.: This research explores the detection of MDMA and related compounds using thin-layer chromatography coupled with fluorescence detection. The method provides a reliable analytical technique for forensic applications (Kato et al., 2008).

Ligadura / enlace

Replaces: PX1455; PX1455-1; PX1455-2; PX1455-4

Nota de análisis

Assay (iodometric): ≥ 99.0 %
Insoluble matter: ≤ 0.005 %
Chloride (Cl): ≤ 0.01 %
Sulfate (SO₄): ≤ 0.005 %
Hexacyanoferrate (II) (Fe(CN)6)⁴⁻): ≤ 0.05 %
Pb (Lead): ≤ 0.002 %
Corresponds to ACS,Reag. Ph Eur

Información legal

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Información de seguridad

• Pictogramas: GHS07,GHS09
• Palabra de señalización: Warning
• Frases de peligro: H319 - H411
• Consejos de prudencia: P264 - P273 - P280 - P305 + P351 + P338 - P337 + P313 - P391
• Clasificaciones de peligro: Aquatic Chronic 2 - Eye Irrit. 2
• Riesgos supl.: EUH032
• Código de clase de almacenamiento: 13 - Non Combustible Solids
• Clase de riesgo para el agua (WGK): WGK 2
• Punto de inflamabilidad (°F): Not applicable
• Punto de inflamabilidad (°C): Not applicable