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Calcium peroxide

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Identification
Molecular formula
CaO2
CAS number
1305-79-9
IUPAC name
calcium;peroxide
State
State

At room temperature, calcium peroxide is a solid. It usually comes in a powder form and remains stable under normal conditions, making it safe for use in various applications.

Melting point (Celsius)
275.00
Melting point (Kelvin)
548.15
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
72.08g/mol
Molar mass
72.0760g/mol
Density
2.9100g/cm3
Appearence

Calcium peroxide typically appears as a white or yellowish solid powder. This inorganic peroxide is odorless and, when exposed to moisture, it decomposes slowly, releasing oxygen.

Comment on solubility

Solubility of Calcium Peroxide

Calcium peroxide (CaO2) demonstrates noteworthy properties concerning its solubility in various solvents. Understanding these properties can be essential for its application in different fields, especially in environmental remediation and agricultural practices.

Key Features of Solubility:

  • Aqueous Solubility: Calcium peroxide is sparingly soluble in water, meaning that it does not dissolve well. This property can limit its direct use in aqueous solutions.
  • Solubility in Organic Solvents: It exhibits even lower solubility in organic solvents, restricting its functionality in organic chemical reactions.
  • pH Influence: The solubility can be influenced by pH levels. In more alkaline conditions, there may be some increased solubility due to the formation of more soluble calcium species.

As with many chemical compounds, the solubility of calcium peroxide can significantly affect its behavior and reactivity in practical applications. It's important to note that:

  • Higher solubility in water can lead to increased biological activity.
  • Limited solubility can also imply a slower release of oxygen, beneficial for controlled-release applications.

In summary, while calcium peroxide is not highly soluble in water, its properties make it useful in a variety of applications where controlled release and solid formulations are desired.

Interesting facts

Interesting Facts about Calcium Peroxide

Calcium peroxide is a fascinating compound with a range of interesting properties and applications. Here are some key insights:

  • Chemical Composition: This compound is made up of calcium and oxygen, where each calcium atom is bonded to two oxygen atoms.
  • Oxidizing Agent: Calcium peroxide acts as a mild oxidizer, making it useful in various chemical reactions, particularly in the production of oxygen gas in certain environments.
  • Environmental Applications: Due to its ability to release hydrogen peroxide upon decomposition, calcium peroxide has been utilized in environmental remediation. It aids in the breakdown of pollutants in soil and water, enhancing the degradation of contaminants.
  • Medicinal Uses: In some instances, calcium peroxide has been explored in the field of dentistry, where it is added to specific dental products for its antibacterial properties.
  • Safety Considerations: While calcium peroxide is generally regarded as safe, appropriate handling measures should be taken since it can pose risks if mishandled, especially in large quantities.

Calcium peroxide can be summarized as a compound with both practical applications and significant relevance in environmental science. Its versatility demonstrates how fundamental chemical principles can be applied in innovative ways. As stated by renowned chemist Linus Pauling, "The best way to have a good idea is to have a lot of ideas." Calcium peroxide is indeed an embodiment of this principle, showing how a simple compound can inspire diverse applications!

Synonyms
CALCIUM PEROXIDE
Calcium dioxide
Calper
Calper G
peroxidocalcium
Calciumperoxid
Kalziumperoxid
UNII-7FRO2ENO91
Calcium peroxide (Ca(O2))
cyc-CaO2
HSDB 965
EINECS 215-139-4
UN1457
78403-22-2
7FRO2ENO91
DTXSID4050489
CHEBI:48233
CALCIUM PEROXIDE (MART.)
CALCIUM PEROXIDE [MART.]
CALCIUM OXIDE (CAO2)
CALCIUM PEROXIDE [MI]
CALCIUM PEROXIDE [FCC]
CALCIUM PEROXIDE [HSDB]
CALCIUM PEROXIDE [INCI]
DTXCID3029499
215-139-4
684-873-9
1305-79-9
calcium;peroxide
MFCD00015988
Ca(O2)
Calcium peroxide [UN1457] [Oxidizer]
NS00127698