The world of surfactants can be intricate, with many options available for formulators. Among the most common are Sodium Lauryl Sulfate (SLS) K12 and Sodium Laureth Sulfate (SLES). Both are potent anionic surfactants widely used in personal care and cleaning products, celebrated for their foaming and cleansing abilities. However, they possess distinct characteristics that make them suitable for different applications. As a leading manufacturer of surfactants in China, we offer both SLS K12 and insights into their optimal use.

Sodium Lauryl Sulfate (SLS) K12 is a direct sulfation product of lauryl alcohol. It is known for its strong detergency and excellent foaming properties, producing a dense, creamy lather. Its rapid biodegradability is a significant environmental advantage. SLS K12 is often the preferred choice for products where robust cleansing and significant lather are desired, such as in bar soaps and some shampoos. If you are looking to buy a powerful surfactant with classic foaming action, SLS K12 is a prime candidate. We supply high-purity SLS K12 directly from our factory in China.

Sodium Laureth Sulfate (SLES), on the other hand, is produced by ethoxylating lauryl alcohol before sulfation. This process makes SLES milder on the skin and eyes compared to SLS K12. It also tends to produce a lighter, fluffier foam. Due to its milder nature, SLES is frequently incorporated into products like baby shampoos, facial cleansers, and body washes where reduced irritation is a priority. While SLS K12 offers stronger cleaning, SLES provides a gentler cleansing experience.

The choice between SLS K12 and SLES often depends on the specific product formulation and target market. For applications demanding maximum foaming and detergency, like laundry detergents or some industrial cleaners, SLS K12 is often preferred. For products that come into prolonged contact with sensitive skin, SLES may be a better option. As a comprehensive chemical supplier in China, we can assist you in selecting the most appropriate surfactant for your needs. We invite you to compare the specifications and prices of our SLS K12 and explore how they can enhance your product formulations. Contact us to purchase and get a quote.