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Key Documents

60279

Sigma-Aldrich

Potassium hexacyanoferrate(II) trihydrate

BioUltra, ≥99.5% (RT)

Sinônimo(s):

Potassium ferrocyanide, Yellow prussiate

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About This Item

Fórmula linear:
K4Fe(CN)6 · 3H2O
Número CAS:
Peso molecular:
422.39
Número CE:
Número MDL:
Código UNSPSC:
12352302
ID de substância PubChem:
NACRES:
NA.25

linha de produto

BioUltra

Nível de qualidade

Ensaio

≥99.5% (RT)

forma

solid

Impurezas

insoluble matter, passes filter test

pH

8.0-10.0 (25 °C, 0.5 M in H2O)

pf

70 °C (lit.)

solubilidade

H2O: 0.5 M at 20 °C, clear, faintly yellow to greenish-yellow

traços de ânion

carbonate (CO32-): ≤20 mg/kg
chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤50 mg/kg

traços de cátion

As: ≤0.1 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤10 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Na: ≤100 mg/kg
Ni: ≤5 mg/kg
Pb: ≤10 mg/kg
Sr: ≤5 mg/kg
Zn: ≤10 mg/kg

absorção

cut-off at 411 nm in H2O at 0.5 M

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

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Aplicação

Potassium hexacyanoferrate(II) a redox couple with potassium hexacyanoferrate(III) is used with luminol-based chemiluninescent assays.

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

Equipamento de proteção individual

Gloves


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