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455989

Sigma-Aldrich

Potassium hexacyanoferrate(II) trihydrate

≥99.95% trace metals basis

Synonym(s):

Potassium ferrocyanide, Yellow prussiate

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About This Item

Linear Formula:
K4Fe(CN)6 · 3H2O
CAS Number:
14459-95-1
Molecular Weight:
422.39
EC Number:
237-722-2
MDL number:
MFCD00167023
UNSPSC Code:
12352302
PubChem Substance ID:
24869100
NACRES:
NA.23

Quality Level

100

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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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.

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

455989-BULK:
455989-VAR:
455989-100G:4548173939971
455989-25G:4548173939988

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Certificates of Analysis (COA)

Lot/Batch Number
MKCQ5188
MKCL9426
MKCK0732
MKCJ4153
MKCF7319

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