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Potassium cadmium(II) cyanide

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Identification
Molecular formula
K2Cd(CN)4
CAS number
0
IUPAC name
dipotassium;cadmium(2+);tetracyanide
State
State

At room temperature, potassium cadmium(II) cyanide exists as a solid.

Melting point (Celsius)
0.00
Melting point (Kelvin)
0.00
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
286.69g/mol
Molar mass
0.0000g/mol
Density
2.4100g/cm3
Appearence

Potassium cadmium(II) cyanide is typically white or colorless, appearing as crystalline solid powder.

Comment on solubility

Solubility of Dipotassium Cadmium(II) Tetracyanide

Dipotassium cadmium(II) tetracyanide, with the chemical formula K2Cd(CN)4, is a fascinating compound in terms of its solubility characteristics. Its solubility can be influenced by various factors, leading to a range of behavior in different solvents:

  • Solvent Type: The solubility is generally higher in polar solvents, such as water. This is due to the ionic nature of the compound.
  • Concentration: Increasing the concentration of dipotassium cadmium(II) tetracyanide can lead to saturation points, beyond which it will not dissolve further.
  • Temperature: Elevated temperatures often enhance the solubility of many ionic compounds, potentially increasing the solubility of K2Cd(CN)4.
  • pH and Ionic Strength: Changes in the ionic environment can affect solubility; for example, the presence of other ions may either stabilize or destabilize the compound in solution.

It's noteworthy that while dipotassium cadmium(II) tetracyanide is soluble in the appropriate environments, its solubility may not reach levels that are exceptionally high compared to other complex cyanide salts. As with many cyanide complexes, the surroundings, including the concentration of ligands and competing ions, can create a unique solubility profile. Always take care to note the environment in which this compound is studied or utilized to understand its dissolving behavior fully.

Interesting facts

Interesting Facts about Dipotassium Cadmium(II) Tetracyanide

Dipotassium cadmium(II) tetracyanide is a fascinating compound that showcases the intriguing interplay between transition metals and cyanide ligands. Here are some interesting aspects about this compound:

  • Coordination Chemistry: This compound is an example of coordination chemistry, where cadmium(II) forms a complex with tetracyanide ligands. The presence of cyanide ligands not only stabilizes the metal but also imparts unique properties to the compound.
  • Colorful Complexes: Compounds like dipotassium cadmium(II) tetracyanide often display vibrant colors due to electronic transitions in the d-orbitals of cadmium when interacted with light. This makes them of interest for various applications in dyes and pigments.
  • Industrial Applications: Such cyanide complexes have significant implications in metal extraction and purification processes. The ability to solubilize and separate metals is vital for industries such as mining.
  • Toxicity Considerations: With cyanide being highly toxic, the handling of this compound must be conducted with utmost caution. Awareness of safety protocols and environmental considerations is crucial when dealing with cyanide complexes.
  • Research Potential: The study of cadmium complexes contributes to the understanding of environmental chemistry, especially due to cadmium's toxicity and the need for recovery methods in contaminated sites.

Quote: "Chemistry, in its essence, is the study of change." – Gaston Bachelard. This quotation resonates well with the dynamic transformations seen in compounds like dipotassium cadmium(II) tetracyanide.

In conclusion, dipotassium cadmium(II) tetracyanide is not only an interesting compound from a structural and chemical standpoint but also raises significant caution and responsibility in its use and study. Its multifaceted nature exemplifies the rich complexity found in inorganic chemistry.

Synonyms
UNII-4OKC700CW3
SCHEMBL4947453
Kalium-tetra- cyano-cadmat-Losung
dipotassium,cadmium(2+),tetracyanide