12639
Potassium hexacyanoferrate(II) trihydrate
purum, ≥99%
Synonym(s):
Potassium ferrocyanide, Yellow prussiate
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About This Item
Linear Formula:
K4Fe(CN)6 · 3H2O
CAS Number:
Molecular Weight:
422.39
UNSPSC Code:
12352302
PubChem Substance ID:
EC Number:
237-722-2
MDL number:
grade
purum
assay
≥99%
form
crystalline
reaction suitability
reagent type: catalyst
core: iron
impurities
≤0.02% water insoluble matter
pH
8-10 (25 °C, 211 g/L)
mp
70 °C (lit.)
anion traces
chloride (Cl-): ≤5000 mg/kg, sulfate (SO42-): ≤1000 mg/kg
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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Storage Class
13 - Non Combustible Solids
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
Regulatory Information
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