Phthalic Anhydride

Phthalic anhydride (PA) is a white crystalline solid (flake form) with a characteristic odour, or a clear molten liquid when heated. It is one of the most important aromatic acid anhydrides and a fundamental raw material in the chemical industry. Shanghai Bixi SCM Limited supplies phthalic anhydride from major Chinese producers, offering: - High purity with COA for every batch. - Both flake and molten forms to match your production process. - Reliable supply through long-term upstream contracts. - Flexible packaging and professional export service to ports worldwide. PA producers, plasticizer manufacturers, resin plants and dye makers can all benefit from our stable supply and competitive pricing.