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Calcium permanganate

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Identification
Molecular formula
Ca(MnO4)2
CAS number
10118-76-0
IUPAC name
calcium;dipermanganate
State
State

Calcium permanganate is typically found in a solid state at room temperature and is quite stable under normal conditions.

Melting point (Celsius)
180.00
Melting point (Kelvin)
453.00
Boiling point (Celsius)
300.00
Boiling point (Kelvin)
573.00
General information
Molecular weight
277.95g/mol
Molar mass
277.9510g/mol
Density
2.9000g/cm3
Appearence

Calcium permanganate appears as a dark purple or almost black crystalline solid. It exists as a hydrate and is characterized by its intense color due to the permanganate ion.

Comment on solubility

Solubility of Calcium Dipermanganate

Calcium dipermanganate, with the chemical formula Ca(MnO4)2, exhibits some interesting properties regarding its solubility in water. When examining its solubility, consider the following points:

  • Moderate Solubility: Calcium dipermanganate is commonly regarded as moderately soluble in water. This means it can dissolve to a certain extent, but its concentration in solution will not reach very high levels.
  • Ionic Nature: As an ionic compound, its solubility is influenced by the interactions between ions in the solid state and the polar nature of water molecules.
  • Temperature Dependence: Like many salts, the solubility of calcium dipermanganate can increase with temperature; thus, higher temperatures may lead to greater dissolution rates.
  • Interaction with Other Ions: The presence of other ions in the solution may affect its solubility. For example, the presence of calcium ions or other divalent cations can lead to precipitation or reduced solubility.

This compound's solubility illustrates the importance of ionic interactions and environmental conditions in chemical behavior. Experimentation and empirical observations are key in understanding the precise solubility characteristics of calcium dipermanganate.

Interesting facts

Interesting Facts about Calcium Dipermanganate

Calcium dipermanganate is a fascinating compound that showcases the diverse chemistry of transition metal oxoanions. Here are some intriguing aspects of this compound:

  • Oxidizing Agent: Calcium dipermanganate is known for its strong oxidizing properties, making it valuable in various chemical reactions, particularly in organic synthesis and redox reactions.
  • Stability: Unlike some other permanganate compounds, calcium dipermanganate exhibits a greater degree of stability under typical laboratory conditions, which makes it easier to handle and store.
  • Applications: This compound finds application in:
    • Water treatment processes, where it can help remove impurities and kill bacteria.
    • Analytical chemistry, particularly in titrations due to its distinct color change.
  • Environmental Impact: Due to its oxidative capabilities, calcium dipermanganate has been explored for its potential to remediate contaminated soils and groundwater.
  • Color Recognition: The intense purple color of permanganate ions is a classic example in chemistry education, often used to demonstrate principles of oxidation and reduction.

As with many chemical compounds, safety is paramount. Proper handling and usage protocols should always be adhered to when working with calcium dipermanganate, given its oxidizing nature.

In summary, with its impressive oxidizing abilities and applications in various fields, calcium dipermanganate serves as a reminder of the intricate relationships within chemical compounds and their real-world utilities.

Synonyms
CALCIUM PERMANGANATE
Acerdol
10118-76-0
Permanganato calcico
Permanganic acid (HMnO4), calcium salt
Calcium permanganate (Ca(MnO4)2)
UN1456
Permanganate de calcium
Permanganato calcico [Spanish]
HSDB 966
Permanganate de calcium [French]
EINECS 233-322-7
UNII-720Y4E8F5H
720Y4E8F5H
Permanganic acid (HMnO4) calcium salt
CALCIUM PERMANGANATE [MI]
DTXSID001015791
CALCIUM MANGANATE (CA(MNO4)2)
UN-1456
Permanganato calcico (Spanish)
Permanganate de calcium (French)
Calcium permanganic acid
DTXCID401473951
hexaoxo-2,4-dioxa-1,5-dimangana-3-calcapentane
233-322-7
calcium;dipermanganate
Calciumpermanganat
SCHEMBL148670
AKOS015904042
DB-254173
Calcium permanganate [UN1456] [Oxidizer]
Q424495