CAS No.: 30203-11-3
Product name: 4,4'-Bis(3-Aminophenoxy) Diphenyl Sulfone
Abbreviation: BAPS-M
Appearance: White powder
Purity(HPLC): ≥99%
Metal ion content: Single metal ≤1 ppm
Molecular formula: C24H20N2O4S
Molecular weight: 432.49
Package: In Aluminum foil bag, cartons outside.
Storage: Preserve in a well-closed container and keep in cool, dry place, avoid light.
4,4'-Bis(3-aminophenoxy) diphenyl sulfone is a crystalline solid. It has good thermal stability and antioxidant properties. BAPS-M is mainly used as an antioxidant in rubber and plastic additives, which can extend the service life of rubber and plastic materials.
In addition, 4,4'-Bis(3-aminophenoxy) diphenyl sulfone can be used as a diamine monomer in polyimide films, high heat-resistant aerospace composites, photosensitive polyimide and other polymer materials.