SLES is a surfactant widely used in the detergent industry. With its decontamination ability and emulsifying performance, it has won the favor of many manufacturers and consumers. This article provides a detailed introduction to the properties, applications, preparation processes and safety information of sodium lauryl ether sulfate.

1. Properties and applications 

Sodium lauryl ether sulfate is a high-quality surfactant with good detergency and emulsifying properties. This makes it ideal in the manufacture of detergents such as laundry detergents, dishwashing liquids, shampoos etc. In detergents, AES can effectively dissolve grease, remove stains on the surface of clothes and utensils, stabilize foam, and improve washing performance.

In addition to its application in the detergent industry, sodium lauryl ether sulfate also plays an important role in the textile industry. In the printing and dyeing process, AES can interact with dye molecules to improve the affinity and dispersion of the dye, making the dyeing effect more uniform and bright. AES can also form a thin film on the surface of the fabric, improving the gloss and feel of the fabric, and increasing the wear resistance and durability of the fabric.

2. Preparation process 

Sodium lauryl ether sulfate is generally prepared through etherification reaction. Dodecyl alcohol reacts with ethylene oxide to form dodecyl ether; dodecyl ether reacts with sulfur trioxide to form AES. During the preparation process, reaction conditions need to be controlled to ensure product quality and yield.

3. Safety information 

Although sodium lauryl ether sulfate is widely used in the detergent industry, some individuals may have allergic reactions to it, which may cause skin irritation and discomfort when used. When using AES products, skin testing is recommended to avoid possible allergic reactions. When preparing and using AES, relevant safety operating procedures need to be followed to avoid direct contact with skin and eyes.

In short, sodium lauryl ether sulfate, as a star ingredient in the detergent industry, has won wide recognition in the market for its performance and wide range of applications. During use, you still need to pay attention to possible allergic reactions and abide by relevant safety operating procedures.