Laundry detergent is an alkaline synthetic detergent, a chemical preparation used for washing clothes. The main component of laundry detergent is anionic surfactant, sodium lauryl benzene sulfonate, a small amount of non-ionic surfactant, along with some additives such as phosphates, silicates, washing soda, fluorescent agents, enzymes, etc. It is manufactured through processes like mixing and powdering. Now, most of the phosphates are replaced by 4A flint.