Phthalic Anhydride CAS NO

Phthalic Anhydride, also known as PA. It is mainly used in the production of plasticizers, unsaturated polyester resins, alkyd resins, and so on. Phthalic anhydride is an essential constituent for the manufacturing of products like PVC pipes, medical equipment, and electrical components.

The chemical formula for phthalic anhydride is C8H4O3, and its CAS NO is 85-44-9. It is a white crystalline solid that is soluble in hot water, acetone, and alcohol. phthalic anhydride is known for its exceptional chemical stability, which makes it an ideal material for various industrial purposes.

The production and consumption of phthalic anhydride have witnessed significant growth in recent years, backed by the booming demand for plastic products worldwide.