Phthalic anhydride is an essential raw material in the manufacture of many ordinary products. It is a white crystalline substance that is rolled out by the manufacturers using raw materials that are of oil content. Individuals consume products that contain this substance despite them not knowing the real name of the substance. The material is used as the basic material in the production of plasticizers and resins and dyes and coatings. The materials are found in a number of p
