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Potassium laurate

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Identification
Molecular formula
C12H23KO2
CAS number
10124-65-9
IUPAC name
potassium;dodecanoate
State
State

Potassium laurate is typically in a solid state at room temperature. This compound is generally stable and can be handled easily in laboratory and industrial settings. It is soluble in water, which allows it to be used in various aqueous solutions.

Melting point (Celsius)
332.00
Melting point (Kelvin)
605.15
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
266.45g/mol
Molar mass
266.4530g/mol
Density
1.0280g/cm3
Appearence

Potassium laurate typically appears as a white crystalline powder or solid. It is often utilized in various formulations and may have a slight fatty odor. The appearance can vary slightly depending on the specific purity and form of the compound.

Comment on solubility

Solubility of Potassium Dodecanoate (C12H23KO2)

Potassium dodecanoate, also known as potassium laurate, demonstrates interesting solubility properties due to its ionic nature and long hydrocarbon chain. Its solubility can be summarized with the following points:

  • Water Solubility: Potassium dodecanoate is moderately soluble in water. The polar carboxylate group enhances its interaction with water molecules, facilitating solvation.
  • Solvent Compatibility: This compound exhibits greater solubility in organic solvents compared to water. Solvents like ethanol and acetone can effectively dissolve potassium dodecanoate due to their compatible polarities.
  • Temperature Influence: The solubility of potassium dodecanoate increases with temperature. As the temperature rises, the kinetic energy promotes better interaction with solvents.
  • The Role of Cation: The presence of the potassium ion (K+) contributes to its solubility. The interaction between the cation and solvent molecules can enhance overall solubility.

In summary, while potassium dodecanoate shows adequate solubility in water, its behavior in organic solvents widens its potential applications. As noted, the solubility can be influenced by various factors, making it a compound of interest in different chemical contexts.

Interesting facts

Interesting Facts about Potassium Dodecanoate

Potassium dodecanoate, also known as potassium laurate, is an intriguing compound that belongs to the class of fatty acid salts. Here are some fascinating aspects worth noting about this compound:

  • Biological Relevance: Potassium dodecanoate derives from dodecanoic acid (lauric acid), a medium-chain fatty acid found naturally in various sources such as coconut oil and palm kernel oil. Its presence in these oils contributes to their unique properties and nutritional benefits.
  • Emulsifying Agent: One of the key roles of potassium dodecanoate in formulations is as an emulsifier. It helps in stabilizing mixtures of oil and water, making it an essential ingredient in cosmetics, creams, and food products.
  • Biodegradability: The environmental aspect of potassium dodecanoate is noteworthy. Being derived from natural fatty acids, it is generally considered biodegradable, making it an eco-friendlier choice compared to synthetic surfactants.
  • Role in Detergents: This compound is often utilized in cleansing formulations due to its surfactant properties. Its effectiveness in reducing surface tension makes it valuable in various soap and detergent product lines.
  • Versatile Applications: Beyond cosmetics and cleaning products, potassium dodecanoate finds applications in food emulsions, pharmaceuticals, and even bio-lubricants, reflecting its diverse utility in modern industries.

In summary, potassium dodecanoate stands out as a compound with multiple applications across various fields, underscoring the importance of understanding its properties and potential uses in both commercial and environmental contexts.

As a scientist or student of chemistry, appreciating the multifaceted nature of such compounds can enhance our approach to sustainable practices and innovative product formulations.