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Phthalic Anhydride (PA) Applications



Wide Applications of Phthalic Anhydride

Phthalic anhydride is an important industrial chemical. Due to phthalic anhydride properties, it has a very wide range of applications. Phthalic anhydride (PA) is often used to make unsaturated polyester resins (UPR), which are used in industries such as electronics and construction automotive parts. Phthalic anhydride is used as a raw material for DBP and DOP plasticizers, and is also used to make dyes. As a professional phthalic anhydride supplier, Douwin Chemical has high quality phthalic anhydride for sale. Our phthalic anhydride uses include plasticiers, unsaturated polyester resins, alkyd resins, dye intermediates, pharmaceutial intermediates, etc. We believe that our products can surely meet your demands.



Cautions in Using Phthalic Anhydride

Phthalic anhydride is a white organic compound with a pungent odor, which is soluble in water, alcohols and other organic solvents. Phthalic anhydride should be stored in sealed containers in a cool and dry place and kept away from water, acids, strong oxidizing agents, alcohols and amines. Phthalic anhydride is irritating to the skin and eyes and may cause allergic dermatitis or damage to the cornea and conjunctiva. Therefore, workers should wear appropriate personal protective equipment when working with phthalic anhydride.


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