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60299

Sigma-Aldrich

Potassium hexacyanoferrate(III)

BioUltra, ≥99.0% (RT)

Synonym(s):

Potassium ferricyanide, Red prussiate

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About This Item

Linear Formula:
K3Fe(CN)6
CAS Number:
13746-66-2
Molecular Weight:
329.24
EC Number:
237-323-3
MDL number:
MFCD00011392
UNSPSC Code:
12171602
PubChem Substance ID:
57651743
NACRES:
NA.25
grade:
reagent grade
form:
crystals
solubility:
H2O: 1 M at 20 °C, clear, very strong brownish-yellow
Pricing and availability is not currently available.

grade

reagent grade

product line

BioUltra

Assay

≥99.0% (RT)

form

crystals

impurities

insoluble matter, passes filter test

pH

6-9 (25 °C, 1 M in H2O)

solubility

H2O: 1 M at 20 °C, clear, very strong brownish-yellow

anion traces

chloride (Cl-): ≤50 mg/kg
hexacyanoferrate(II) ([Fe(CN)6]4-): ≤200 mg/kg
sulfate (SO42-): ≤50 mg/kg

cation traces

As: ≤0.1 mg/kg
Ca: ≤5 mg/kg
Cd: ≤5 mg/kg
Co: ≤50 mg/kg
Cr: ≤50 mg/kg
Cu: ≤10 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Na: ≤200 mg/kg
Ni: ≤10 mg/kg
Pb: ≤20 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg

absorption

no transmittance (UV) in H2O at 1 M

SMILES string

[K+].[K+].[K+].N#C[Fe-3](C#N)(C#N)(C#N)(C#N)C#N

InChI

1S/6CN.Fe.3K/c6*1-2;;;;/q;;;;;;-3;3*+1

InChI key

MIMJFNVDBPUTPB-UHFFFAOYSA-N

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Application

Potassium hexacyanoferrate(III) (red prussiate) may be used as an electron acceptor in detection systems such as flow injection chemiluminescence and laser-induced fluorescence.

Other Notes

Electron acceptor, employed in systems involving electron transport, e.g. NADH-cytochrome b5 reductase[1][2]; assay of complex I[3]

Pictograms

Exclamation markEnvironment
GHS07,GHS09

Signal Word

Warning

Hazard Statements

H319,H411

Hazard Classifications

Aquatic Chronic 2 - Eye Irrit. 2

Supplementary Hazards

EUH032

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BCCM0627
BCCM1696
BCCK9698
BCCK3123
BCCH1106

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Detergent-solubilized NADH-cytochrome b5 reductase.
K Mihara et al.
Methods in enzymology, 52, 102-108 (1978-01-01)
Preparation and properties of NADH: ubiquinone oxidoreductase (complexI), EC 1.6.5.3.
Y Hatefi
Methods in enzymology, 53, 11-14 (1978-01-01)
Incorporation of microsomal electron-transfer components into liposomes: considerations for diffusion-limited reactions.
P Strittmatter et al.
Methods in enzymology, 52, 206-211 (1978-01-01)
Soichiro Ijiri et al.
Journal of chromatography. A, 1217(18), 3161-3166 (2010-03-23)
Rhodamine 110 (Rho110) has been used in the highly sensitive analysis of monosaccharides, as it reacts with the reducing carbonyl group of the saccharides. The monosaccharide derivatives were investigated by capillary electrophoresis with laser-induced fluorescence detection. The derivatization was performed
Mark A Jordan et al.
Water research, 47(2), 841-849 (2012-12-04)
Representative and fast monitoring of wastewater influent and effluent biochemical oxygen demand (BOD) is an elusive goal for the wastewater industry and regulatory bodies alike. The present study describes a suitable assay, which incorporates activated sludge as the biocatalyst and
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