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12639

Sigma-Aldrich

Potassium hexacyanoferrate(II) trihydrate

purum, ≥99%

Synonyme(s) :

Potassium ferrocyanide, Yellow prussiate

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About This Item

Formule linéaire :
K4Fe(CN)6 · 3H2O
Numéro CAS:
Poids moléculaire :
422.39
Numéro CE :
Numéro MDL:
Code UNSPSC :
12352302
ID de substance PubChem :

Qualité

purum

Essai

≥99%

Forme

crystalline

Pertinence de la réaction

reagent type: catalyst
core: iron

Impuretés

≤0.02% water insoluble matter

pH

8-10 (25 °C, 211 g/L)

Pf

70 °C (lit.)

Traces d'anions

chloride (Cl-): ≤5000 mg/kg
sulfate (SO42-): ≤1000 mg/kg

Chaîne 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;;;

Clé InChI

NRYOVBQTVIWDNU-UHFFFAOYSA-N

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Code de la classe de stockage

13 - Non Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 2

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable


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Concha Bosch-Navarro et al.
Physical chemistry chemical physics : PCCP, 17(44), 29628-29636 (2015-10-20)
The electrochemical activity of graphene is of fundamental importance to applications from energy storage to sensing, but has proved difficult to unambiguously determine due to the challenges innate to fabricating well defined graphene electrodes free from contamination. Here, we report
Shao Su et al.
Nanoscale, 7(45), 19129-19135 (2015-11-03)
Herein, a facile approach for shape-controlled gold nanoparticle (AuNP) decorated thionine-MoS2 nanocomposites (AuNP-Thi-MoS2) had been reported by using the synergistic effect of MoS2 and Thi. Thi was not only used as an electrochemical indicator, but also as a reducing agent
Naveen Kumar et al.
Analytical biochemistry, 456, 43-49 (2014-04-15)
Here, we report a simple and sensitive colorimetric method for detection of melamine in milk using gold nanoparticles (AuNPs). AuNPs of 21-nm size were synthesized by the citrate reduction method. The method is based on the principle that the melamine
Anna Miodek et al.
Sensors (Basel, Switzerland), 15(10), 25015-25032 (2015-10-02)
An aptasensor with enhanced anti-fouling properties has been developed. As a case study, the aptasensor was designed with specificity for human thrombin. The sensing platform was developed on screen printed electrodes and is composed of a self-assembled monolayer made from
Peter S Toth et al.
The Analyst, 140(6), 1947-1954 (2015-02-11)
Two-phase voltammetry has been carried out using a reverse cell configuration, i.e. with the lower density organic solvent on the top of the aqueous solution in the cell, where the organic solvents contain either nitrile or ketone functional groups. The

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