​sell 4,4'-Bis(3-aminophenoxy)diphenyl sulfone; 3,3'-[Sulfonylbis(4,1-phenyleneoxy)]dianiline

4,4'-Bis(3-aminophenoxy)diphenyl sulfone; 3,3'-[Sulfonylbis(4,1-phenyleneoxy)]dianiline

Molecular Formula:C24H20N2O4S

Molecular Weight:432.49

CAS:30203-11-3

EINECS:250-091-8

Density:1.336

Purity:99%

4,4'-Bis(3-aminophenoxy)diphenyl sulfone be used for the preparation of a polyimide material.