Name: Pyromellitic dianhydride (PMDA)
CAS: 89-32-7
Appearance: Yellowish to off-white crystalline powder
Assay: ≥99%
Capacity: 500mt/year
Min.package: 100gram
Application: Synthesize polyimide and octyl pyromellitic acid,raw material for matting curing agent
Standard: enterprise export
Manufacturer: Jinan Finer Chemical Co., Ltd
Synonyms: PMDA
1,2,4,5-Benzenetetracarboxylic anhydride
Benzene-1,2,4,5-tetracarboxylic dianhydride
Molecular Formula: C10H2O6
Molecular Weight: 218.12
CAS Registry Number: 89-32-7
EINECS: 201-898-9
Melting point: 283-287 ºC
Boiling point: 397-400 ºC
Flash point: 380 ºC