Overview of Surfactant Sodium C14-16 Olefin Sulfonate Sodium Alpha Olefin Sulfonate AOS CAS 68439-57-6
Surfactants, short for surface-active agents, are compounds that lower the surface tension between two liquids or between a liquid and a solid. They play a crucial role in various industries due to their unique ability to interact with interfaces, enhancing emulsification, dispersion, wetting, foaming, and detergency properties.
Surfactants typically have an amphiphilic nature, meaning they consist of both hydrophilic (water-loving) and hydrophobic (water-repellent) parts. This dual nature enables them to orient themselves at the interface between water and other substances, reducing the interfacial tension. The hydrophilic part is usually polar and often contains oxygen, nitrogen, or sulfur atoms, while the hydrophobic part is typically a long hydrocarbon chain.
Functions of Surfactant Sodium C14-16 Olefin Sulfonate Sodium Alpha Olefin Sulfonate AOS CAS 68439-57-6
- Emulsification: By reducing the interfacial tension, surfactants facilitate the formation and stabilization of emulsions, where one liquid is dispersed in another immiscible liquid.
- Detergency: They help remove dirt and oils from surfaces by lowering the surface tension of water, allowing it to penetrate better into fabrics or surfaces, and by solubilizing greasy substances.
- Wetting: Surfactants speed up the wetting process by reducing the contact angle between a liquid and a solid, enhancing spreading.
- Foaming and Anti-Foaming: Depending on the type, surfactants can either stabilize foam (as in shampoo and soap) or break it down (in industrial processes where foam is undesirable).
- Dispersing Agent: They keep particles suspended in a liquid medium, preventing aggregation and settling.
Applications of Surfactant Sodium C14-16 Olefin Sulfonate Sodium Alpha Olefin Sulfonate AOS CAS 68439-57-6
- Household and Industrial Cleaning Products: Detergents, soaps, and cleaning agents all rely on surfactants to remove dirt and grease.
- Personal Care and Cosmetics: Shampoos, conditioners, toothpaste, and skincare products use surfactants for cleansing, foaming, and emulsifying.
- Textile and Leather Processing: In textile manufacturing, surfactants assist in dyeing, finishing, and fabric softening.
- Agriculture: As adjuvants in pesticides and herbicides, surfactants improve the spreading and sticking of these chemicals to plant surfaces.
- Food Industry: Used as emulsifiers in foods like mayonnaise, ice cream, and salad dressings to stabilize mixtures.
- Oil Recovery and Environmental Remediation: Surfactants can enhance oil recovery in petroleum extraction and aid in the cleanup of oil spills.
(Surfactant Sodium C14-16 Olefin Sulfonate Sodium Alpha Olefin Sulfonate AOS CAS 68439-57-6)
Parameters of Surfactant Sodium C14-16 Olefin Sulfonate Sodium Alpha Olefin Sulfonate AOS CAS 68439-57-6
Surfactant Sodium C14-16 Olefin Sulfonate, also known as Sodium Olefin Sulfonate (AOS) or Sodium Lauryl Ether Sulfate (SLES), is anionic surfactant with the chemical formula C14-16EO(SO3Na). It falls under the CAS number 68439-57-6. Here are some key parameters for this compound:
1. Chemical structure: It is a linear alkylbenzene sulfonate salt, where the alkyl chain consists of C14 to C16 fatty acids and ethylene oxide (EO) groups are attached to the benzene ring.
2. Molecular formula: C14-16EO(SO3Na)
3. Molecular weight: Approximately 300-400 g/mol (depending on the specific chain length)
4. Anionic nature: It is negatively charged due to the sulfate (SO3-) group, making it effective in water-based systems as a wetting, emulsifying, and foaming agent.
5. Performance properties: AOS is mild, biodegradable, and has good cleansing and foaming properties. It is commonly used in personal care products like shampoo, soap, and body washes.
6. pH stability: It is stable over a wide range of pH values, typically from 4 to 10.
7. Compatibility: It mixes well with other surfactants, emulsifiers, and ingredients in various formulations.
8. Biodegradability: It is partially biodegradable, contributing to its environmentally friendly profile.
9. Toxicity: Although generally safe for use in personal care products, it may cause irritation in some individuals if not properly diluted or formulated.
Please note that specific details may vary depending on the purity level and specific type of AOS used. For more detailed information, consult the technical data sheet provided by the manufacturer.
(Surfactant Sodium C14-16 Olefin Sulfonate Sodium Alpha Olefin Sulfonate AOS CAS 68439-57-6)
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FAQs of Surfactant Sodium C14-16 Olefin Sulfonate Sodium Alpha Olefin Sulfonate AOS CAS 68439-57-6
Q1. What exactly do Surfactant Sodium C14-16 Olefin Sulfonate Sodium Alpha Olefin Sulfonate AOS CAS 68439-57-6 do?
A: Surfactant Sodium C14-16 Olefin Sulfonate Sodium Alpha Olefin Sulfonate AOS CAS 68439-57-6 lower the surface tension between fluids or between a fluid and a solid, improving properties such as wetting, foaming, detergency, emulsification, and dispersing. They achieve this through their amphiphilic structure, which allows them to interact effectively at interfaces.
Q2. Are surfactants safe for the environment?
A: The environmental impact of Surfactant Sodium C14-16 Olefin Sulfonate Sodium Alpha Olefin Sulfonate AOS CAS 68439-57-6 varies greatly depending on their type, concentration, and the specific environment they enter. Some surfactants are biodegradable and pose minimal risk when used and disposed of properly. However, non-biodegradable surfactants can accumulate and harm aquatic life. It’s essential to choose eco-friendly options and follow recommended disposal guidelines.
Q3. How do Surfactant Sodium C14-16 Olefin Sulfonate Sodium Alpha Olefin Sulfonate AOS CAS 68439-57-6 affect skin and hair?
A: Surfactant Sodium C14-16 Olefin Sulfonate Sodium Alpha Olefin Sulfonate AOS CAS 68439-57-6 in personal care products can have both positive and negative effects. They help clean by removing dirt and oil but may also strip natural oils from the skin and hair, leading to dryness or irritation. Mild or moisturizing surfactants are often used in formulations to minimize these side effects.
Q4. How do Surfactant Sodium C14-16 Olefin Sulfonate Sodium Alpha Olefin Sulfonate AOS CAS 68439-57-6 contribute to the effectiveness of cleaning products?
A: In cleaning products, Surfactant Sodium C14-16 Olefin Sulfonate Sodium Alpha Olefin Sulfonate AOS CAS 68439-57-6 work by surrounding dirt particles, making them more soluble in water. They also reduce the surface tension of water, enabling it to penetrate better into fabrics and surfaces, and lift away grease and grime. This dual action of solubilization and penetration significantly enhances cleaning efficiency.
Q5. Why do some surfactants produce more foam than others?
A: The foaming capacity of surfactants depends on their molecular structure and the solution conditions. Generally, surfactants with long hydrocarbon chains and high concentrations tend to produce more stable foam because they can trap air more effectively. Additionally, anionic and nonionic surfactants are often associated with good foaming properties compared to cationic ones.
Q7. How do you determine the right surfactant for a specific application?
A: Choosing the right surfactant involves considering factors such as the required function (e.g., cleaning, emulsifying, wetting), compatibility with other ingredients in the formulation, environmental and safety regulations, cost-effectiveness, and desired end-product properties. Testing different surfactants in small-scale experiments is often necessary to identify the optimal choice for a given application.
(Surfactant Sodium C14-16 Olefin Sulfonate Sodium Alpha Olefin Sulfonate AOS CAS 68439-57-6)
