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
Used in alkyd resins, PVC plasticizers (DOP, DBP), dyes, and pigments. Also applied in pharmaceuticals and flame retardants.
Irritating to eyes and respiratory tract; may cause sensitization. Avoid heating and dust accumulation.
Supplied in 25 kg bags or molten in tank trucks. Store cool, dry, and sealed from moisture.