Uses of Phthalic Anhydride

Physical anhydride is an important organic chemical raw material, widely used in many industrial fields. The main uses include:

Production of plasticizers: Phthalic anhydride is the main raw material for the production of phthalate plasticizers, which are widely used in the plastics industry to improve the softness and processability of plastics.

Preparation of dyes and pigments: Phthalic anhydride is used to synthesize dyes and pigments, such as anthracene and phthalocyanine blue, which are widely used in textile, printing and other industries.

Pharmaceutical industry: In the pharmaceutical industry, phthalic anhydride is used to synthesize some important drugs, such as antihypertensive drugs and other drugs for the treatment of cardiovascular diseases.

Electronic industry: Phthalic anhydride can be used to produce polymer film materials, such as insulating films and conductive films, for the manufacture of electronic products.

Paint industry: Phthalic anhydride is also used to prepare coatings to improve the performance and durability of coatings.

SNOWHITE CHEMICAL is one of the largest suppliers of phthalic anhydride from China to Egypt. We have our own warehouses in Shanghai and Qingdao ports. Welcome to contact us for procurement.