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Sodium undecylbenzenesulfonate

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Identification
Molecular formula
C17H27NaO3S
CAS number
142-31-4
IUPAC name
sodium;3-undecylbenzenesulfonate
State
State

Sodium undecylbenzenesulfonate is typically a solid at room temperature. It can be found in various forms, including as a powder or granules, depending on its preparation and usage.

Melting point (Celsius)
300.00
Melting point (Kelvin)
573.00
Boiling point (Celsius)
524.00
Boiling point (Kelvin)
797.00
General information
Molecular weight
348.57g/mol
Molar mass
348.5700g/mol
Density
1.0600g/cm3
Appearence

Sodium undecylbenzenesulfonate typically appears as a white to off-white powder or granules. It is a surfactant and may form a solution in water, which can become cloudy or slightly foamy depending on concentration and temperature.

Comment on solubility

Solubility of Sodium 3-Undecylbenzenesulfonate

Sodium 3-undecylbenzenesulfonate is a fascinating compound known for its unique solubility characteristics. This compound, a type of surfactant, exhibits properties that make it particularly effective in various applications. To understand its solubility better, consider the following points:

  • Water Solubility: Sodium 3-undecylbenzenesulfonate is highly soluble in water due to the presence of the sodium ion and the sulfonate group. This increases its ability to interact with polar solvents.
  • Organic Solvents: While it is primarily soluble in water, its solubility in organic solvents can vary. It tends to be less soluble in non-polar organic solvents, which limits its effectiveness in certain applications.
  • Concentration Effects: The solubility of this compound can also depend on concentration. At higher concentrations, the surfactant can form micelles, which are aggregates that play a crucial role in its functionality.
  • Temperature Influence: Temperature can influence the solubility of sodium 3-undecylbenzenesulfonate. Generally, increased temperature enhances solubility in liquid media.

In summary, sodium 3-undecylbenzenesulfonate is characterized by its excellent water solubility while exhibiting varying degrees of solubility in organic solvents. This makes it a versatile compound in various chemical and industrial applications. Always consider environmental factors and specific conditions when assessing its solubility behavior.

Interesting facts

Exploring Sodium 3-Undecylbenzenesulfonate

Sodium 3-undecylbenzenesulfonate is a fascinating compound belonging to the class of sulfonates, known for its unique properties and applications. This compound stands out due to its long hydrocarbon chain, which enhances its behavior as a surfactant. Here are some interesting facts about this compound:

  • Surfactant Power: One of the primary uses of sodium 3-undecylbenzenesulfonate is as a surfactant. Surfactants help to lower the surface tension of liquids, making it easier to mix oil and water. This is especially valuable in industries like cleaning, cosmetics, and pharmaceuticals.
  • Biodegradability: The structure of sodium 3-undecylbenzenesulfonate lends itself to being more environmentally friendly compared to some synthetic surfactants. This biodegradability is a vital consideration in today's push for sustainable chemistry.
  • Emulsification: This compound is effective in creating stable emulsions. Its ability to stabilize mixtures of immiscible liquids makes it indispensable in the formulation of creams and lotions.
  • Research Applications: In the realm of scientific research, sodium 3-undecylbenzenesulfonate is often used as a model compound to study the properties of surfactants. Its distinctive characteristics open up an avenue for exploring how surfactants can be optimized for various applications.
  • Safety Profile: Compared to many other surfactants, sodium 3-undecylbenzenesulfonate is considered to have a favorable safety profile, making it a suitable option in household cleaning products and personal care items.

In summary, sodium 3-undecylbenzenesulfonate exemplifies the interconnection between chemistry and practical applications. Whether it's improving product formulation or contributing to sustainability, this compound continues to make strides in various fields.