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Aluminum palmitate

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Identification
Molecular formula
Al(C16H31O2)3
CAS number
637-12-7
IUPAC name
aluminum;hexadecanoate
State
State

At room temperature, aluminum palmitate is typically a white to off-white solid. It is often used in its solid powder form in various industrial applications, including as a thickening agent in cosmetics and personal care products, due to its textural properties.

Melting point (Celsius)
70.00
Melting point (Kelvin)
343.15
Boiling point (Celsius)
180.00
Boiling point (Kelvin)
453.15
General information
Molecular weight
612.97g/mol
Molar mass
612.9690g/mol
Density
1.0430g/cm3
Appearence

Aluminum palmitate typically appears as a white to off-white solid or powder. It may also exhibit a waxy texture depending on preparation methods. As a member of the metallic soaps, it can have a slightly greasy feel and is often insoluble in water, forming a suspension instead. The compound's particles may vary in size, depending on its intended application in industrial or cosmetic formulations.

Comment on solubility

Solubility of Aluminum Hexadecanoate

Aluminum hexadecanoate, also known as aluminum stearate, is an intriguing compound with notable solubility characteristics. Its behavior in various solvents can be summarized as follows:

  • Solvent Interactions: Generally, aluminum hexadecanoate is poorly soluble in water, primarily due to its hydrophobic long-chain fatty acid components. The sixteenth carbon in the chain creates a bulky structure that repels water molecules.
  • Aliphatic Solvents: This compound exhibits better solubility in aliphatic hydrocarbons and organic solvents. For example, solvents like hexane and heptane can dissolve aluminum hexadecanoate efficiently.
  • Temperature Effects: The solubility can be influenced by temperature; higher temperatures tend to improve the solubility of compounds within organic solvents.

In the context of its applications, this limited solubility in water but good solubility in organic solvents makes aluminum hexadecanoate particularly valuable in formulations where a stable dispersion of aluminum is necessary. As a rule of thumb, the choice of solvent can greatly affect the solubility properties of aluminum hexadecanoate.

In conclusion, understanding the solubility of aluminum hexadecanoate is crucial for industries utilizing this compound, ensuring optimal formulation and application strategies.

Interesting facts

Interesting Facts about Aluminum Hexadecanoate

Aluminum hexadecanoate, also known in some circles as aluminum stearate, is a fascinating compound that blends the properties of aluminum with fatty acids. This compound offers a variety of unique applications and properties, making it significant in both industrial and academic settings. Here are some engaging facts about aluminum hexadecanoate:

  • Versatile Applications: Aluminum hexadecanoate is commonly used as a lubricant and release agent in various manufacturing processes, particularly in plastics and rubber industries. Its ability to reduce friction makes it invaluable for improving the efficiency of production.
  • Stabilizing Agent: This compound serves as a stabilizing agent in cosmetics and personal care products, helping to maintain a consistent texture and performance in formulations.
  • Role in Nanotechnology: In the field of nanotechnology, aluminum hexadecanoate has been employed as a precursor in the synthesis of aluminum oxide nanoparticles, which can be utilized in a range of high-tech applications from electronics to biomedicine.
  • Coagulation and Emulsification: The compound exhibits strong emulsifying properties, making it effective in facilitating the mixture of substances that are typically immiscible, such as oil and water. This characteristic is crucial in the production of various food and industrial emulsions.
  • Thermal Stability: Aluminum hexadecanoate possesses significant thermal stability, allowing it to withstand various thermal processes without decomposing. This makes it suitable for applications where high temperature is a factor.

In summary, aluminum hexadecanoate is more than simply a compound; it is a vital player in various sectors, riding the wave of *innovation* and *efficiency*. As scientists continue to explore its capabilities, we can anticipate even broader applications and advancements in technology.

Synonyms
ALUMINUM PALMITATE
555-35-1
Hexadecanoic acid, aluminum salt
Palmitic acid, aluminum salt
Aluminium tripalmitate
Aluminum stearate palmitate
aluminium palmitate
HSDB 572
Hexadecanoic acid, aluminum salt (3:1)
RDZ44G3936
EINECS 209-093-4
NSC 115894
AI3-19807
ALUMINUM PALMITATE [MI]
ALUMINUM PALMITATE [HSDB]
DTXSID20890506
NSC-115894
aluminum palmitic acid
DTXCID501030443
Palmitic acid, aluminum salt (8CI)
bis(hexadecanoyloxy)alumanyl hexadecanoate
209-093-4
aluminum;hexadecanoate
UNII-RDZ44G3936
EINECS 309-792-5
Hexadecanoic acid, aluminum salt, basic
ALUMINUMPALMITATE
101012-91-3
Hexadecanoic acid. aluminum salt
PZWDHVKNXVLHOV-UHFFFAOYSA-K
DB-052754
NS00080773