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Cadmium stearate

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Identification
Molecular formula
Cd(C18H35O2)2
CAS number
2223-93-0
IUPAC name
cadmium(2+);octadecanoate
State
State

At room temperature, cadmium stearate is in a solid state. It exists as a fine powder and can be dusty if handled without care. As a solid, it doesn't evaporate readily but can sublimate at higher temperatures.

Melting point (Celsius)
124.00
Melting point (Kelvin)
397.15
Boiling point (Celsius)
310.00
Boiling point (Kelvin)
583.15
General information
Molecular weight
670.63g/mol
Molar mass
670.6280g/mol
Density
1.8900g/cm3
Appearence

Cadmium stearate typically appears as a white to yellowish powder. It is a fine, uniform powder and may have a slippery or greasy texture due to its fatty acid component. The compound can be considered dull and matte in appearance.

Comment on solubility

Solubility of Cadmium(II) Octadecanoate

Cadmium(II) octadecanoate, with the chemical formula Cd(C₁₈H₃₅O₂)₂, presents interesting characteristics when it comes to solubility:

  • Solubility in Water: Cadmium(II) octadecanoate is generally considered insoluble in water. This low solubility is influenced by the long hydrocarbon chains of the octadecanoate ions, which do not favorably interact with polar water molecules.
  • Solubility in Organic Solvents: Conversely, it is expected to be more soluble in non-polar or less polar organic solvents. This is due to the hydrophobic nature of the long alkyl chains, allowing for favorable interactions with similar organic compounds.
  • Temperature Impact: As with many compounds, solubility can be impacted by temperature. However, for cadmium(II) octadecanoate, increasing temperature may not significantly enhance its solubility in water due to its inherent properties.
  • Applications: Awareness of its solubility is crucial in applications such as material science and catalysis, where the interaction with solvents can greatly affect its behavior and efficacy.

Overall, while cadmium(II) octadecanoate showcases resilience to solubility in water, its behavior in organic solvents highlights its role in various chemical processes. Understanding these nuances not only aids in practical applications but also reinforces the wider implications of solubility in chemical reactivity and stability.

Interesting facts

Interesting Facts about Cadmium(II) Octadecanoate

Cadmium(II) octadecanoate, a compound formed from the metal cadmium and octadecanoate, showcases some intriguing characteristics that warrant discussion among chemists and students alike. Here are some notable points:

  • Chemical Complexity: This compound represents a coordination complex where the cadmium ion (Cd2+) coordinates with the long-chain fatty acid octadecanoate, enhancing its stability.
  • Applications in Research: Cadmium(II) octadecanoate has been studied for its potential applications in drug delivery systems due to its ability to form micelles, which encapsulate compounds for more effective transport.
  • Environmental Considerations: While cadmium compounds have been utilized for various applications, they are also known for their toxicity. Understanding such compounds is critical for evaluating their environmental impact and potential for biocompatibility.
  • Versatile Uses: Beyond drug delivery, this compound may find applications in textile, cosmetic, and plastic industries due to its surfactant properties.
  • Safety First: Cadmium is a heavy metal, and handling cadmium(II) octadecanoate requires careful precautions to avoid exposure, aligning with safety protocols in laboratory settings.

The compound serves as an excellent case study for discussions around coordination chemistry and the importance of evaluating the safety and sustainability of metal compounds in industrial applications. As one researcher aptly put it, "Understanding the balance between functionality and safety is key in advancing materials science."

Synonyms
CADMIUM STEARATE
2223-93-0
Cadmium(II) stearate
Octadecanoic acid, cadmium salt
Stabilizer SCD
Cadmium octadecanoate
cadmium(2+);octadecanoate
Stearic acid, cadmium salt
GBI2ILV46J
Cadmium distearate
Octadecanoic acid, cadmium salt (2:1)
Stabilisator scd
101012-93-5
Alaixol 11
Kadmiumstearat
Kadmiumstearat [German]
Cadmium soaps (stearate)
HSDB 5529
Cadmium distearate, pure
EINECS 218-743-6
UNII-GBI2ILV46J
EINECS 309-794-6
Octadecanoic acid, cadmium salt, basic
SCHEMBL135035
CADMIUM DISTEARATE [HSDB]
DTXSID30890557
AKOS015901907
NS00084031
F87307
Q411562