Sodium dodecyl sulfate is a white or light yellow slightly sticky substance commonly used in detergent and textile industries. Sodium dodecyl sulfate is an anionic surfactant that is easily soluble in water and has good compatibility with anionic and non-ionic compounds. It has good emulsifying, foaming, penetrating, cleaning, and dispersing properties and is widely used in toothpaste, shampoo, shampoo, laundry detergent, cosmetics, and plastic demolding. It is also used in industries such as pharmaceuticals, papermaking, building materials, and textiles.