Potassium hexacyanoferrate(II) trihydrate

Product Name

Potassium hexacyanoferrate(II) trihydrate, ACS reagent, 98.5-102.0%

InChI key

NRYOVBQTVIWDNU-UHFFFAOYSA-N

InChI

1S/6CN.Fe.4K.3H2O/c6*1-2;;;;;;;;/h;;;;;;;;;;;3*1H2/q;;;;;;-4;4*+1;;;

SMILES string

O.O.O.[K+].[K+].[K+].[K+].N#C[Fe-4](C#N)(C#N)(C#N)(C#N)C#N

grade

ACS reagent

assay

98.5-102.0%

form

powder

reaction suitability

reagent type: catalyst
core: iron

impurities

≤0.005% Insoluble matter

pH

8-10 (25 °C, 211 g/L)

mp

70 °C (lit.)

Quality Level

200

solubility

water: soluble

anion traces

chloride (Cl^-): ≤0.01%
sulfate (SO₄^2-): passes test (limit about 0.01%)