
The melting point of pyromellitic dianhydride (PMDA) ranges from 284°C to 288°C, while its boiling point is 397°C to 400°C, and its relative density is 1.680.
Dec 10, 2024

The melting point of pyromellitic dianhydride (PMDA) ranges from 284°C to 288°C, while its boiling point is 397°C to 400°C, and its relative density is 1.680.