1.04971
Potassium hexacyanoferrate(III)
EMPLURA®
Synonym(s):
Potassium hexacyanoferrate(III), Potassium ferricyanide
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About This Item
Linear Formula:
K3[Fe(CN)6]
CAS Number:
Molecular Weight:
329.24
UNSPSC Code:
12352302
EC Index Number:
237-323-3
NACRES:
NA.21
MDL number:
Assay:
≥99.0% (iodometric)
Form:
solid
Solubility:
464 g/L
Quality Segment
product line
EMPLURA®
assay
≥99.0% (iodometric)
form
solid
pH
6 (20 °C, 50 g/L in H2O)
solubility
464 g/L
density
1.85 g/cm3 at 20 °C
bulk density
900‑1000 kg/m3
anion traces
chloride (Cl-): ≤0.15%, hexacyanoferrate(II) ([Fe(CN)6]4-): ≤0.1%, sulfate (SO42-): ≤0.01%
storage temp.
2-30°C
SMILES string
[Fe-3](C#N)(C#N)(C#N)(C#N)(C#N)C#N.[K+].[K+].[K+]
InChI
1S/6CN.Fe.3K/c6*1-2;;;;/q;;;;;;-3;3*+1
InChI key
MIMJFNVDBPUTPB-UHFFFAOYSA-N
Analysis Note
Assay (iodometric): ≥ 99.0 %
Chloride (Cl): ≤ 0.15 %
Hexacyanoferrate (II) (Fe(CN)6)⁴⁻): ≤ 0.1 %
Sulfate (SO₄): ≤ 0.01 %
Chloride (Cl): ≤ 0.15 %
Hexacyanoferrate (II) (Fe(CN)6)⁴⁻): ≤ 0.1 %
Sulfate (SO₄): ≤ 0.01 %
Legal Information
EMPLURA is a registered trademark of Merck KGaA, Darmstadt, Germany
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Signal Word
Warning
Hazard Codes
Precautionary Statements
Hazard Classifications
Aquatic Chronic 2 - Eye Irrit. 2
supp_hazards
Storage Class
13 - Non Combustible Solids
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
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