Skip to main content

Cobalt(II) acetate

ADVERTISEMENT
Identification
Molecular formula
Co(C2H3O2)2
CAS number
71-48-7
IUPAC name
cobaltous;diacetate
State
State

At room temperature, cobalt(II) acetate is typically found as a solid, often as the tetrahydrate form.

Melting point (Celsius)
140.00
Melting point (Kelvin)
413.00
Boiling point (Celsius)
300.00
Boiling point (Kelvin)
573.00
General information
Molecular weight
177.03g/mol
Molar mass
177.0340g/mol
Density
1.7050g/cm3
Appearence

Cobalt(II) acetate appears as red crystals. The compound often forms a tetrahydrate, meaning it includes four molecules of water in each formula unit, which affects its crystalline appearance.

Comment on solubility

Solubility of Cobaltous Diacetate (Co(C2H3O2)2)

Cobaltous diacetate, represented by the formula Co(C2H3O2)2, exhibits noteworthy solubility characteristics that are important for both industrial applications and laboratory usage. Here are some key insights about its solubility:

  • Solubility in Water: Cobaltous diacetate is generally considered soluble in water, which makes it useful in various chemical processes where aqueous solutions are required.
  • Organic Solvents: It can also dissolve in some organic solvents, expanding its applicability in organic synthesis and reactions that require non-aqueous environments.
  • Temperature Effects: As with many salts, its solubility generally increases with temperature, indicating that heating the solution can enhance the dissolution process.
  • Precipitation: Care must be taken when dealing with other anions in solution, as cobaltous diacetate can precipitate with certain ions, affecting overall solubility.

In summary, cobaltous diacetate's solubility profile is favorable for various applications, with its ability to dissolve in both water and organic media. This versatility is largely due to its ionic structure and the presence of acetate ions, which facilitate interaction with solvent molecules.

Interesting facts

Interesting Facts about Cobaltous Diacetate

Cobaltous diacetate is a fascinating compound that finds its applications across various industries and in scientific research. Here are some interesting facts about this chemical:

  • Coordination Chemistry: Cobaltous diacetate is often used as a starting material in the synthesis of coordination compounds due to its ability to form stable complexes with a variety of ligands.
  • Color and Optical Properties: Depending on its coordination, cobalt complexes can exhibit vibrant colors, making them useful in applications such as pigments and dyes.
  • Role in Catalysis: This compound plays a significant role as a catalyst in organic reactions, particularly in the production of certain esters and organic synthesis processes.
  • Biological Significance: Cobalt is an essential trace element in biology, notably a component of vitamin B12, which is crucial for human health. While cobaltous diacetate itself is not directly involved in biological processes, its elemental form highlights the importance of cobalt in nutrition.
  • Analytical Reagent: Cobaltous diacetate is often used in analytical chemistry as a reagent for the precipitation of certain anions, contributing to the identification and quantification of substances.
  • Application in Textiles: In the textile industry, cobaltous diacetate is utilized in dyeing processes, enhancing the quality and vibrancy of textile colors.

In summary, cobaltous diacetate is not just a simple compound; it plays multiple roles in various fields of science and industry, showcasing the diverse applications of cobalt chemistry.

Synonyms
Cobalt acetate
Cobalt(II) acetate
71-48-7
Cobalt diacetate
Bis(acetato)cobalt
Cobaltous diacetate
Cobalt(2+) acetate
COBALTOUS ACETATE
Cobalt di(acetate)
Acetic acid, cobalt(2+) salt
cobalt(2+) diacetate
cobalt(2+);diacetate
Cobalt acetate (Co(OAc)2)
HSDB 997
EINECS 200-755-8
NSC 78410
3XC4P44U7E
Acetic acid, cobalt(2+) salt (2:1)
Cobalt (ii) acetate
DTXSID6026373
Acetic acid cobalt(2+) salt (2:1)
COBALTOUS ACETATE [MI]
DTXCID506373
COBALT ACETATE [WHO-DD]
COBALTOUS ACETATE [HSDB]
CHEBI:85138
EC 200-755-8
Acetic acid, cobalt salt (1:?)
EINECS 227-676-1
NSC-78410
Cobaltacetate
MFCD00008689
UNII-3XC4P44U7E
cobalt-acetate
Acetic Acid Cobalt Salt; Bis(acetato)cobalt; Cobaltous Acetate; Cobaltous Diacetate; Cobalt Acetate;
Cobalt acetate, 98%
Cobalt(II) acetic acid
SCHEMBL54008
lambda2-cobalt(2+) ion diacetate
Tox21_200424
?(2)-cobalt(2+) bis(acetate ion)
AKOS025295658
CAS-71-48-7
NCGC00257978-01
SY256925
DB-055533
Cobalt acetate, 99.99% trace metals basis
NS00082613
Cobalt(II) acetate, trace metals grade, 99.99%
Q421198
227-676-1