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Merck
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12902

Sigma-Aldrich

钴氰化钾

≥97.0%

别名:

六氰基钴(III)酸钾

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About This Item

线性分子式:
K3Co(CN)6
CAS号:
13963-58-1
分子量:
332.33
EC 号:
237-742-1
MDL编号:
MFCD00011391
UNSPSC代码:
12352202
PubChem化学物质编号:
329749935
NACRES:
NA.55

等级

for analytical purposes

方案

≥97.0%

表单

crystalline

反应适用性

reagent type: catalyst
core: cobalt

杂质

≤0.1% free cyanide

密度

1.878 g/mL at 25 °C (lit.)

痕量阴离子

sulfate (SO42-): ≤500 mg/kg

痕量阳离子

Fe: ≤50 mg/kg

适用性

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

SMILES字符串

[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

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相关类别

应用

六氰钴酸钾(III)可用作络合剂以合成双金属氰化催化剂：
  • 用于羰基化合物与芳香胺的化学选择性还原胺化，以聚甲基氢硅氧烷为还原剂合成取代胺。
  • 环氧丙烷的开环聚合，以合成多元醇。
  • CO2 与含水环氧化物的偶联反应，以合成环状碳酸盐。

储存分类代码

13 - Non Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
WXBF4861V
WXBF1933V
MKCS1678
MKCQ6289
MKCQ6278

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Shah Raj Ali et al.
Origins of life and evolution of the biosphere : the journal of the International Society for the Study of the Origin of Life, 37(3), 225-234 (2007-03-14)
It has been proposed that metal cyanide complexes would have acted as effective prebiotic catalysts. Insoluble metal cyanide complexes could have concentrated biomonomers from the dilute prebiotic soup, facilitating certain prebiotic reactions. In the light of the above hypothesis, interaction
The reduction of iodopentamminecobalt (III) iodide and potassium hexacyanocobaltate (III) with potassium in liquid ammonia.
Watt GW and Thompson RJ.
J. Inorg. Nucl. Chem., 9(3), 311-314 (1959)
Xin Zhang et al.
ChemSusChem, 14(1), 467-478 (2020-10-13)
Electrolytic water splitting using surplus electricity represents one of the most cost-effective and promising strategies for hydrogen production. The high overpotential of the oxygen-evolution reaction (OER) caused by the multi-electron transfer process with a high chemical energy barrier, however, limits
E Ragg et al.
Journal of inorganic biochemistry, 21(3), 253-261 (1984-07-01)
The binding of [Co(CN)6]3-, and that of [Fe(CN)6]3- and [Ru(CN)6]4- using a competitive method, to horse cytochrome c has been studied by 59Co NMR spectroscopy. At I = 0.07 M, without added salt and in 2H2O at pH* 7.3 (measured
Effect of pH on Retention of 134Cs and 60Co from MAW by Potassium Hexacyanocobaltate(III).
Mekhail FM, et al.
Isotopes in Environmental and Health Studies, 130-133 (1991)
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