Lauryl ether sulfate sodium SLES CAS 68585-34-2

Sodium lauryl ether sulfate (SLES), with the CAS number 68585-34-2, is a widely used anionic surfactant known for its excellent cleaning and foaming properties. It is commonly found in various personal care products, including shampoos, body washes, and toothpastes.
Chemical Properties
Molecular Formula: The molecular formula for SLES is typically represented as C24H50Na2O5S, indicating it contains carbon, hydrogen, sodium, oxygen, and sulfur.
Appearance: SLES usually appears as a white or pale yellow gel-like cream.
Molecular Weight: The molecular weight of SLES is approximately 496.7 g/mol.
Applications
SLES is primarily utilized in:
Personal Care Products: It serves as a foaming agent and surfactant in soaps, shampoos, and body washes, contributing to their cleansing and emulsifying properties.
Industrial Uses: Beyond cosmetics, SLES is also employed in various industrial applications due to its effective cleaning capabilities.
Performance Characteristics
SLES is noted for:
Foaming Ability: It generates a rich lather, making it ideal for cleansing products.
Emulsification: It helps in mixing oil and water, which is crucial for the stability of many formulations.
Wetting and Dispersion: SLES enhances the spreading and penetration of products on surfaces, improving their effectiveness.
Storage and Handling
For optimal performance, SLES should be stored in a cool, dry place away from direct sunlight. Proper handling is essential to maintain its efficacy and safety in formulations.
In summary, sodium lauryl ether sulfate (SLES) is a versatile surfactant with significant applications in personal care and industrial products, valued for its foaming and cleaning properties.