SLES, or sodium laureth sulfate, is a widely used anionic surfactant in personal care products and cleaners for its excellent foaming and cleansing properties. It is a common ingredient in shampoos, body washes, and toothpaste, as well as industrial cleaners. SLES is known for its ability to create rich lather, its biodegradability, and being relatively gentle on the skin.
What it is
Chemical name: Sodium laureth sulfate, also known as sodium alkyl ether sulfate.
Classification: Anionic detergent and surfactant.
Form: Typically a clear, light yellow, viscous liquid.
Source: Derived from natural fats and oils like coconut or palm kernel oil.
Key properties
Foaming: Creates a rich, stable lather.
Cleansing: Effectively removes dirt and oil.
Stability: Stable in hard water and compatible with many other surfactants.
Biodegradable: Considered environmentally friendly.
Low irritation: Generally has low irritation to skin and eyes.
Uses
Personal care products: Shampoos, body washes, soaps, and toothpaste.
Cleaning products: Household detergents, carpet cleaners, and all-purpose cleaners.
Industrial applications: Can be used as a surfactant in herbicides to improve absorption.
