Merck
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455989

Sigma-Aldrich

Potassium hexacyanoferrate(II) trihydrate

≥99.95% trace metals basis

Synonym(s):
Potassium ferrocyanide, Yellow prussiate
Linear Formula:
K4Fe(CN)6 · 3H2O
CAS Number:
Molecular Weight:
422.39
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.23

Assay

≥99.95% trace metals basis

form

crystalline

impurities

≤500.0 ppm Trace Metal Analysis

mp

70 °C (lit.)

SMILES string

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;;;

InChI key

NRYOVBQTVIWDNU-UHFFFAOYSA-N

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This Item
P3289P938760279
form

crystalline

form

powder

form

powder

form

solid

impurities

≤500.0 ppm Trace Metal Analysis

impurities

≤0.005% Insoluble matter

impurities

-

impurities

insoluble matter, passes filter test

mp

70 °C (lit.)

mp

70 °C (lit.)

mp

70 °C (lit.)

mp

70 °C (lit.)

Quality Level

100

Quality Level

200

Quality Level

200

Quality Level

200

Application

Potassium hexacyanoferrate(II) trihydrate is applied in formation of a xerogel via a cyanogel, the gel has potential use in solid-state gas sensors.

Hazard Statements

Precautionary Statements

Hazard Classifications

Aquatic Chronic 3

Supplementary Hazards

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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