CN
Product Name
3,3',4,4'-benzophenone tetracarboxylic dianhydride
Abbreviation
BTDA
CAS NO
2421-28-5
MF
C17H6O7
MW
322.23
Appearance
Off-white powder
Purity
≥99.5%
Metal ions
Single ion≤1ppm
Remarks
Commercial production
