Name: Phthalic Anhydride(PA)
Chemical formula: C8H4O3
CAS: 85-44-9
Purity: 99%, 99.5%, 99.8%

USE: It is widely applied to plastic plasticizer, paint, coating, pharmaceutical, resin, industry, etc. It is the main raw materials of manufacturing about the polyester resin plasticizers, alkyd resin. Most are used in the production of phthalic acid esters plasticizers.