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Diammonium cobalt(II) sulfate

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Identification
Molecular formula
(NH4)2Co(SO4)2
CAS number
10124-43-3
IUPAC name
diammonium;cobaltous;disulfate
State
State

At room temperature, diammonium cobalt(II) sulfate is typically solid.

Melting point (Celsius)
100.00
Melting point (Kelvin)
373.15
Boiling point (Celsius)
-59.30
Boiling point (Kelvin)
213.85
General information
Molecular weight
353.23g/mol
Molar mass
353.2260g/mol
Density
2.1700g/cm3
Appearence

Diammonium cobalt(II) sulfate is a blue to violet crystalline solid. It appears as monoclinic crystals and is known for its aesthetic crystalline form which catches the eye, especially when light is refracted through the crystal.

Comment on solubility

Solubility of Diammonium Cobaltous Disulfate

The solubility of diammonium cobaltous disulfate (commonly represented as (NH4)2[Co(SO4)2]) is an interesting subject in the field of chemistry. This compound possesses unique characteristics that influence its behavior in solution.


Key Points on Solubility:

  • Water Solubility: Diammonium cobaltous disulfate is generally soluble in water, which is a common trait among many ammonium salts.
  • Influence of Temperature: The solubility can increase with temperature; typically, substances become more soluble as the temperature rises.
  • The Role of Ions: The presence of ammonium (NH4) ions and cobalt (Co2+) ions in solution significantly affects the solubility characteristics of this compound.

However, the exact solubility of this compound can depend on several factors:

  • pH of the solution
  • Presence of other ions
  • Concentration of solute

In conclusion, the solubility behavior of diammonium cobaltous disulfate is dictated by its chemical structure and the environment it is placed in, making it an intriguing subject for further study in aqueous chemistry.

Interesting facts

Interesting Facts about Diammonium Cobalt(II) Disulfate

Diammonium Cobalt(II) Disulfate is a fascinating compound that holds significance in both industrial applications and academic research. Here are some intriguing aspects of this chemical:

  • Unique Composition: As the name suggests, this compound consists of two ammonium ions and one cobalt(II) ion combined with two disulfate groups. This makes it a complex, yet remarkably balanced, salt.
  • Nutritional Role: Cobalt is an essential trace element that plays a critical role in the synthesis of Vitamin B12, making compounds like diammonium cobalt(II) disulfate relevant in nutritional studies and supplements.
  • Applications in Catalysis: The cobalt ions in this compound can serve as catalysts in various chemical reactions, particularly in organic synthesis, improving reaction rates and selectivity.
  • Color Chemistry: Cobalt compounds are known for their striking colors, which can vary depending on their oxidation state. This property makes them useful in the production of vibrant pigments in paints and ceramics.
  • Research Significance: Diammonium cobalt(II) disulfate serves as a model compound in research investigating the properties of cobalt complexes, which can help clarify the behavior and interactions of metal ions in biological and environmental systems.

Furthermore, it is worth noting that handling cobalt compounds requires safety precautions due to their potential toxicity at high levels. As a result, researchers and industrial professionals must approach their use with care and responsibility. As the field of chemistry continues to evolve, compounds like diammonium cobalt(II) disulfate will likely play an essential role in new discoveries and technologies.

Synonyms
Ammonium cobaltous sulfate
RQ334XLD0M
COBALTOUS AMMONIUM SULFATE
UNII-RQ334XLD0M
Diammonium cobalt bis(sulphate)
DTXSID80890709
COBALT(II) AMMONIUM SULFATE
EINECS 237-043-1
AMMONIUM COBALTOUS SULFATE [MI]
AMMONIUM COBALT SULFATE (2:1:2)
SULFURIC ACID, AMMONIUM COBALT(2+) SALT
DTXCID601031020
UN1318
Sulfuric acid, ammonium cobalt(2+) salt (2:2:1)
Diammonium cobalt(II) sulfate
SCHEMBL317405
ammonium cobaltous sulfate anhydrous
NS00086126
Q15726055