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Nickel(II) iodide

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Identification
Molecular formula
NiI2
CAS number
13462-88-9
IUPAC name
diiodonickel
State
State

At room temperature, nickel(II) iodide is a solid. Its consistency can vary from crystalline powder to solid lumps, depending on its purity and physical handling.

Melting point (Celsius)
779.00
Melting point (Kelvin)
1 052.00
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
312.50g/mol
Molar mass
312.4970g/mol
Density
0.0000g/cm3
Appearence

Nickel(II) iodide typically appears as a green to yellowish-green solid, depending on its hydration state. It is often encountered as a crystalline powder or solid, and its color is a result of the nickel ion's electronic structure interacting with the iodide ions.

Comment on solubility

Solubility of Diiodonickel

Diiodonickel, with the chemical formula NiI2, presents a fascinating case when it comes to solubility. Understanding its behavior in various solvents can be crucial for both practical applications and theoretical studies.

Generally, the solubility of diiodonickel can be characterized by the following points:

  • Water Solubility: Diiodonickel is typically poorly soluble in water. This limited solubility arises from the strong ionic interactions within the compound, which are not easily disrupted by water molecules.
  • Solubility in Organic Solvents: It is often more soluble in organic solvents such as acetone or ethanol. The non-polar characteristics of these solvents can facilitate the dissolution of the compound.
  • Effects of Temperature: An increase in temperature may slightly enhance the solubility of diiodonickel in solvents where it is more compatible. However, the extent can be modest.
  • Concentration Effects: In saturated solutions, precipitation can occur if excess solid is added, indicating that solubility limits are being reached.

In summary, diiodonickel's solubility reflects its ionic nature and the interplay between its structure and the solvent environment. Exploring its solubility characteristics can reveal essential insights into its reactivity and potential uses in chemical processes.

Interesting facts

Interesting Facts about Diiodonickel

Diiodonickel is a fascinating compound that has drawn attention for its unique properties and potential applications in various fields of chemistry. Here are some intriguing aspects of this compound:

  • Composition: Diiodonickel consists of nickel and iodine, which gives it distinctive chemical characteristics. The presence of iodine is particularly interesting, as it is a halogen that can form stable compounds with various elements.
  • Catalytic Potential: One of the promising areas of research regarding diiodonickel is its role as a catalyst in organic reactions. Catalysts are substances that increase the rate of a chemical reaction without undergoing permanent change themselves, making them invaluable in industrial chemistry.
  • Magnetic Properties: Transition metal compounds like diiodonickel are often explored for their magnetic properties. Understanding the interaction between nickel and iodine can lead to applications in magnetic materials, which are crucial for electronic devices.
  • Coordination Chemistry: Diiodonickel can participate in coordination complexes, making it an interesting subject for students studying coordination chemistry. The ability of nickel to coordinate with other ligands can lead to a variety of complex structures.
  • Industrial Implications: The study of diiodonickel could lead to advances in **materials science** and **nanotechnology**. As researchers work to synthesize and characterize newer compounds, the insights gained can influence the development of better materials for electronics and catalysis.

In the words of a well-known chemist, "Chemistry is like a map that guides us through nature's complex designs." Expanding our understanding of compounds like diiodonickel not only enriches our theoretical knowledge but also provides practical solutions to real-world challenges.

As research continues in this field, diiodonickel could become a key player in advancing chemical science and technology.

Synonyms
Nickel(II) iodide
13462-90-3
Diiodonickel
Nickel diiodide
nickel(2+);diiodide
nickel(II)iodide
Nickeliodide(NiI2)
Nickel iodide,99%
Nickel (II) iodide
NiI2
Nickel(II) iodide, powder
Nickel(II) iodide, anhydrous
SCHEMBL119980
AKOS015833439
CS-W001144
BP-12498
Q421443
Nickel(II) iodide, anhydrous, powder, 99.99% trace metals basis