Pyromellitic Acid CAS 89-05-4

Specification

Appearance                            White powder

Assay,%                                 ≥99

Melting point, ℃                     284~286

Neutralizing equivalent,%       63.3±0.2

Category:

Application

It is used to synthesize polyimide, pyromellitic acid octyl ester, etc. It is the main raw material for producing matting curing agent

Package

25 kg/drum, 25 kg/bag.