PA (Phthalic Anhydride)

Description

● Molecular Formula: C₈H₄O₃ 

● Appearance:White flake or crystalline powder/ White flake or crystalline powder with other shades 

Melting Color(Pt/Co) ≤ 100       

Heating Color(Pt/Co) ≤ 150 

Crystallization Point ≥ 130.0℃   

Purity ≥ 99.5%             Free Acid ≤ 0.5%               

Maleic Anhydrid < 0.05% 

● Water Solubility: Insoluble in cold water, soluble in most organic solvents such as hot water, ethanol, ether, benzene, etc. 

Application 

It is mainly used in the production of plastic plasticizers, alkyd plastics, dyes, unsaturated resins, and certain pharmaceuticals and pesticides. 

Storage

Store in a cool, dry, well-ventilated warehouse. Keep away from fire and heat source. The package should be sealed, do not get wet. It should be stored separately from oxidizers, reducing agents, acids and bases, and should not be mixed

Storage & Logistics