Sulfonic acid is used under the brand name LABSA, it is a relatively strong acid that is used in various fields due to its unique properties. This product is known as one of the strongest and most effective agents for removing pollution and fats, and it is one of the main components of cleaners. Note that this organic acid is a relatively dangerous acid that must be used under certain conditions. Sulfonic acid is a linear acid that is an oily liquid with a brown color. This product is used as one of the most widely used and cheapest products to make different types of products. This acid is non-volatile and absorbent in water, and due to these characteristics, it is also used as a lubricant.