Product Name: Phthalic anhydride

CAS:85-44-9

Molecular Formula: C8H4O3

Assay:99.0% min

Appearace:White powder

Main Characteristic of Phthalic Anhydride :

1.Phthalic anhydride is the organic compound with the formula C6H4(CO)2O. It is the anhydride of phthalic acid.  

Phthalic anhydride is a principal commercial form of phthalic acid.

2. It was the first anhydride of a dicarboxylic acid to be used commercially.

3.This colourless solid is an important industrial chemical, especially for the large-scale production of plasticizers

for plastics.

Technical Paramater of Phthalic Anhydride：

Production Workshop :

Our factory have 3 ISO certification production site, meanwhile, There are 10 sets of production line and 2 sets

inspection equipment, can reach 120000 ton capacity for per year.

Quality Certificate

ISO9001:2008 -Quality Management System; SGS certification;  FDA certification

Package & Storage of Phthalic Anhydride:

25 KG bags,  20MT  also be packed according to customer's needs.

Store closed containers in a cool, dry, well-ventilated area. Avoid exposure to direct sunlight.

Applications of Phthalic Anhydride:

Phthalic anhydride is an important organic chemical raw material, mainly used in the production of plastic plasticizers,

alkyd resins, dyes, unsaturated resins and certain pharmaceuticals and pesticides. Currently widely used in chemical,

pharmaceutical, electronics, agriculture, coatings, fine chemicals and other industrial sectors.