Phthalic Anhydride
ALTERNATIVE NAMES
Phthalic Acid
TECHNICAL SPECIFICATIONS
CAS
85-44-9
EC
201-607-5
Food Code
Phthalic anhydride is a white crystalline compound produced by the oxidation of o-xylene or naphthalene. It is a key intermediate for plasticizers and resins.
Phthalic Anhydride
APPLICATIONS
Used in alkyd resins, PVC plasticizers (DOP, DBP), dyes, and pigments. Also applied in pharmaceuticals and flame retardants.
SAFETY & RISKS
Irritating to eyes and respiratory tract; may cause sensitization. Avoid heating and dust accumulation.
PACKAGING
Supplied in 25 kg bags or molten in tank trucks. Store cool, dry, and sealed from moisture.