Phthalic anhydride | 85-44-9

Phthalic anhydride is an organic compound with the chemical formula C8H4O3. It is a cyclic acid anhydride formed by intramolecular dehydration of phthalic acid. It is a white crystalline powder, insoluble in cold water, slightly soluble in hot water and ether, and soluble in Ethanol, pyridine, benzene, carbon disulfide, etc. are important organic chemical raw materials and important intermediates for the preparation of phthalate plasticizers, coatings, saccharin, dyes and organic compounds.

Package: 180KGS/Drum or 200KGS/Drum or as you request.
Storage: Store at a ventilated, dry place.
Executive Standard: International Standard.