25 Kg Phthalic Anhydride is an organic compound that is commonly used as a chemical intermediate in the production of various plastics, resins, and dyes. It is a white crystalline solid with a strong odor and is soluble in organic solvents such as benzene and toluene. This is primarily used in the production of phthalate plasticizers, which are added to plastics to improve their flexibility and durability. 25 Kg Phthalic Anhydrid is also used in the production of unsaturated polyester resins, which are used in the manufacturing of boats, pipes, and building materials. PA is also used in the production of dyes and pigments.