National Detergent is a Tamil Nadu based company, working as a manufacturer and supplier of Detergent Cake. It is made using the combination of acid slurry and soda ash, which are added with some surfactants to improve their cleaning performance. It is also known as all-purpose laundry cleaning detergent, which is made in the form or a cake (rectangular). The detergent cake can be used in soft water as well as hard water. The cake or bar is very easy and convenient to use. It is used for hand washing the fabrics, clothes among other laundry.