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Nickel(II) nitrate

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Identification
Molecular formula
Ni(NO3)2
CAS number
13138-45-9
IUPAC name
nickelous;dinitrate
State
State
At room temperature, Nickel(II) nitrate is typically a solid. In its common hexahydrate form, it is highly soluble in water and can absorb moisture from the air, resulting in a damp, crystalline appearance.
Melting point (Celsius)
56.70
Melting point (Kelvin)
329.85
Boiling point (Celsius)
136.70
Boiling point (Kelvin)
409.85
General information
Molecular weight
182.70g/mol
Molar mass
182.7030g/mol
Density
2.0500g/cm3
Appearence

Nickel(II) nitrate typically appears as a green crystalline solid when it is in its hydrated form, namely hexahydrate. In its anhydrous form, it presents as a yellow crystalline solid.

Comment on solubility

Solubility of Nickelous Dinitrate (Ni(NO3)2)

Nickelous dinitrate, represented by the formula Ni(NO3)2, exhibits interesting solubility characteristics, particularly in water.

Key Characteristics:

  • Highly Soluble: Nickelous dinitrate is known for its high solubility in water, making it a readily available source of nickel ions in aqueous solutions.
  • Aqueous Behavior: When dissolved, it dissociates into its constituent ions, which are Ni2+ and two NO3- ions, enhancing its utility in various chemical applications.
  • Temperature Dependency: The solubility may slightly vary with temperature, often increasing with higher temperatures, a typical trend for many nitrates.

As a soluble compound, Nickelous dinitrate's ability to form solutions is essential for applications in electrochemistry and materials science. It is cited that “solubility can often dictate the behavior and interaction of compounds in a given environment,” underscoring its significance in both laboratory and industrial settings.

Environmental Considerations:

  • Impact on Water Quality: Due to its solubility, it is crucial to monitor nickelous dinitrate levels in water bodies to prevent pollution and toxicity to aquatic life.
  • Safe Handling: As it is soluble and can leach into the environment, precautions should be taken during storage and disposal.

In summary, the solubility of Ni(NO3)2 in water highlights its significance in various applied chemistry fields, while also necessitating careful environmental management.

Interesting facts

Interesting Facts about Nickel(II) Nitrate

Nickel(II) nitrate, known scientifically as nickelous dinitrate, is a fascinating compound with a variety of applications and properties that intrigue both chemists and enthusiasts. Here are some noteworthy points:

  • Oxidation State: Nickel in this compound is in the +2 oxidation state, making it an important precursor for many nickel-based materials.
  • Role in Industry: This compound is primarily used in the production of nickel coatings and as a catalyst in various chemical reactions.
  • Electrochemistry: Nickel(II) nitrate plays a significant role in electrochemical cells and batteries, enhancing conductivity and performance.
  • Research Landscape: Researchers are exploring the use of nickel(II) nitrate in environmental applications, such as pollutant removal from wastewater, due to its efficiency in complexation reactions.

Chemical Behavior

Nickel(II) nitrate exhibits interesting behavior when it interacts with various ligands. It can form complex ions, which are often studied in coordination chemistry. This characteristic not only broadens its application but also enhances the understanding of transition metal chemistry.

Safety and Handling

As with many metal nitrates, nickel(II) nitrate should be handled with care. It is classified as a toxic substance, emphasizing the importance of using protective gear when working with it. Always ensure proper ventilation and adhere to safety protocols to mitigate any risks associated with exposure.

In summary, nickel(II) nitrate is more than just a compound; it plays a pivotal role in various scientific fields. As you delve deeper into your studies or research, you'll discover the many ways in which nickel(II) nitrate contributes to advancements in chemistry and industry.

Synonyms
NICKEL NITRATE
Nickel(II) nitrate
Nickel dinitrate
13138-45-9
Nickelous nitrate
Nickel(2+) nitrate
Nitric acid, nickel(2+) salt
Nickel nitrate (Ni(NO3)2)
CCRIS 5562
HSDB 1829
EINECS 236-068-5
UNII-50L0S38I2D
50L0S38I2D
Nitric acid nickel (2+) salt (2:1)
EC 236-068-5
13478-00-7(hexahydrate)13138-45-914216-75-2
236-068-5
nickelnitrate
nitric acid, nickelsalt
Nickel bis(nitrate)
14216-75-2
nickel(2+);dinitrate
Nitric acid, nickel(II) salt
Nitric acid, nickel(2+) salt (2:1)
Nickel(II) nitrate (1:2)
Nitric acid, nickel salt
UN2725
Nickel Nitrate GFAA Matrix Modifier: 1% Ni(NO3)2 in 2% HNO3
EINECS 238-076-4
MFCD00011139
nickel (II) nitrate
NICKEL NITRATE [MI]
Ni(NO3)2
SCHEMBL94486
NICKEL NITRATE [HSDB]
DTXSID70872958
AKOS030241411
Nickel nitrate [UN2725] [Oxidizer]
DB-255766
NS00075786
Q425274
13478-00-7(hexahydrate); 13138-45-9; 14216-75-2