Linear Alkyl Benzene Sulphonic Acid Labsa 90% is used extensively in household detergents as well as a variety of industrial uses. It is the largest-volume synthetic surfactant in the world. The primary applications of LAS for industrial use include emulsifiers, emulsifiers for paints & coatings, and others. Apart from this, it is a widely used consumer product found in cooking and laundry detergents. This is tested under various parameters to ensure its high quality and effectiveness. This is very effective and economical.