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12902

Potassium hexacyanocobaltate(III)

≥97.0%

Synonym(s):

Tripotassium hexacyanocobaltate(III)

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Size/SKUAvailabilityPrice
250 g

Available to ship TODAYfromMILWAUKEE

$301.00

About This Item

Linear Formula:
K3Co(CN)6
CAS Number:
Molecular Weight:
332.33
NACRES:
NA.55
PubChem Substance ID:
UNSPSC Code:
12352202
EC Number:
237-742-1
MDL number:
Assay:
≥97.0%
Form:
crystalline

$301.00


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Quality Segment

assay

≥97.0%

form

crystalline

reaction suitability

reagent type: catalyst
core: cobalt

impurities

≤0.1% free cyanide

density

1.878 g/mL at 25 °C (lit.)

anion traces

sulfate (SO42-): ≤500 mg/kg

cation traces

Fe: ≤50 mg/kg

suitability

suitable for acidity or alkalinity (alkalinity <= 0.15 meq/g)

SMILES string

[K+].[K+].[K+].N#C[Co-3](C#N)(C#N)(C#N)(C#N)C#N

InChI

1S/6CN.Co.3K/c6*1-2;;;;/q;;;;;;-3;3*+1

InChI key

VSUFNKULKBVQQW-UHFFFAOYSA-N

Application

Potassiumhexacyanocobaltate(III) can be used as a complexing agent to synthesize double metal cyanide catalyst:
  • For the chemoselective reductive amination of carbonyl compounds with aromatic amines to synthesize substituted amines in the presence of polymethylhydrosiloxane as a reducing agent.
  • In the ring opening polymerization of propylene oxide to synthesize polyols.
  • In the coupling reaction of CO2 with hydrous epoxides to synthesize cyclic carbonates.

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This Item
464775334553342262
form

crystalline

form

crystalline

form

crystalline

form

solid

assay

≥97.0%

assay

-

assay

98%

assay

35.5-38.1% iridium (Ir) basis (after reduction with magnesium, gravimetric)

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

density

1.878 g/mL at 25 °C (lit.)

density

-

density

-

density

-

anion traces

sulfate (SO42-): ≤500 mg/kg

anion traces

-

anion traces

-

anion traces

-

impurities

≤0.1% free cyanide

impurities

-

impurities

-

impurities

-


Storage Class

13 - Non Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable



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