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Nickel(II) sulfate

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Identification
Molecular formula
NiSO4
CAS number
7786-81-4
IUPAC name
nickelous;sulfate
State
State

Nickel(II) sulfate is typically a solid at room temperature, often encountered in its hexahydrate form, which is stable and non-volatile.

Melting point (Celsius)
53.00
Melting point (Kelvin)
326.15
Boiling point (Celsius)
840.00
Boiling point (Kelvin)
1 113.15
General information
Molecular weight
154.76g/mol
Molar mass
154.7570g/mol
Density
3.6800g/cm3
Appearence

Nickel(II) sulfate typically appears as a blue crystalline solid. It is often encountered as a hexahydrate, NiSO4·6H2O, which forms blue or green crystals.

Comment on solubility

Solubility of Nickelous Sulfate

Nickelous sulfate, with the chemical formula NiSO4, is known for its varying solubility in different solvents. Here are some key points regarding its solubility:

  • Water Solubility: Nickelous sulfate is highly soluble in water, making it a frequently used compound in aqueous solutions for various applications.
  • Solvent Variability: While it is very soluble in water, its solubility in organic solvents is significantly less, which is an important factor to consider in chemical processes.
  • Influence of Temperature: The solubility of NiSO4 tends to increase with temperature, meaning that warmer water can dissolve a greater amount of this compound.
  • pH Dependency: Its solubility can also be influenced by the pH of the solution; lower pH values may enhance solubility due to the presence of more free protons.

In summary, nickelous sulfate demonstrates robust solubility in water and is essential for various chemical reactions. Understanding its solubility characteristics is key for its effective use in industries such as electroplating, pigments, and fertilizers.

Interesting facts

Interesting Facts About Nickel(II) Sulfate

Nickel(II) sulfate, also known as nickelous sulfate, is a fascinating compound with various applications and interesting properties that make it significant in the fields of chemistry and industry. Here are some notable highlights:

  • Industrial Use: Nickel(II) sulfate is extensively used in the production of nickel-based alloys and as a catalyst in reactions involving the creation of organic compounds.
  • Electroplating: This compound plays a crucial role in the electroplating process, where it is used to coat metals with a layer of nickel to enhance their appearance and resistance to corrosion.
  • Environmental Aspect: Nickel(II) sulfate is studied for its effects on the environment and living organisms. Understanding its behavior in ecosystems helps in assessing the potential risk of nickel exposure.
  • Biological Importance: Nickel is an essential trace element for some microorganisms, and Nickel(II) sulfate can be utilized in various biochemical applications, including enzymatic reactions.
  • Historical Perspective: Nickel compounds, including nickel(II) sulfate, have been used since the late 18th century, showcasing both the historical significance and ongoing interest in nickel chemistry.

As you explore the world of NiSO4, consider how this compound not only aids in industrial processes but also exemplifies the complexities and wonders of chemical interactions.

Synonyms
NICKEL SULFATE
Nickel(II) sulfate
Nickelous sulfate
Nickel(2+) sulfate
Nickel sulfate(1:1)
Nickel(II) sulfate (1:1)
Nickel(2+) sulfate (1:1)
Sulfuric acid, nickel(2+)salt
Sulphuric acid, nickel(II) salt
Sulfuric acid nickel(2+) salt
HSDB 1114
UNII-4FLT4T3WUN
4FLT4T3WUN
NCI-C60344
EINECS 232-104-9
NSC 51152
CHEBI:53001
NICKEL(II) SULPHATE
Sulfuric acid nickel(2+) salt (1:1)
NICKEL(2+) SULPHATE
NICKEL SULPHATE(1:1)
DTXSID6023787
EC 232-104-9
NICKEL(II) SULPHATE (1:1)
NSC-51152
NICKEL(2+) SULPHATE (1:1)
Nickel (II) Sulfate
Nickel (2+) sulfate
NICKEL MONOSULFATE
DTXCID903787
Sulfuric acid, nickel (2+) salt (1:1)
nickel sulfate (1:1)
nickelsulfate
nsc51152
sulphuric acid, nickelsalt
Nickel sulphate
7786-81-4
15244-37-8
NiSO4
nickel(2+);sulfate
Nickel(II) sulfate hexa-/ heptahydrate
Nickel sulfate (VAN)
Nickel(2+)sulfate(1:1)
Nickel refinery dust
NICKELOUS SULPHATE
Epitope ID:119679
NICKEL SULFATE [MI]
Nickel (II) sulfate hydrate
NICKEL SULFATE [HSDB]
NICKEL SULFATE [WHO-DD]
Sulphuric acid, nickel (II) salt
AKOS015910995
DB14180
15905-81-4
FN171185
DB-352579
N1203
NS00093527
Q411337
Nickel(II) sulfate, anhydrous, 99.99% trace metals basis
Nickel(II) sulfate hexa-/ heptahydrate, for nickel plating, DIN 50970 H, >=20.6% Ni and Co basis