Properties:
Appearance: White crystal
Density(25°C):0.838 g/cm3Flash point (closed cup):73°C
Melting point (°C) :79.24°C
Boiling point :196-197°C
Solubility: insoluble in water, soluble in ethanol, ether,benzene, acetone and other organic solvents.
Applications:
It is mainly used for the production of pyromellitic acid.pyromellitic dianhydride, polyimide resin,engineeringplastics, polyimide films and fiber, plasticizer, surfactantspharmaceutical and dye intermediates, etc.
Packaging:
25kg paper composite bags, 500kg or 1000kg interiorwoven bags.