【Chemical Name】 3,3',4,4'-Biphenyltetracarboxylic dianhydride (BPDA)
【Synonyms】S-BDPA;S-BPDA;BPDA; 3,3',4,4'-Biphenyltetracarboxylicdianhydride
【CAS No.】 2420-87-3
【Molecular Formula】 C16H6O6
【Molecular Weight】 294.22
【EINECS 】 219-342-9
【Storage Conditions】Store in cool and dry area, sealed with nitrogen gas
【Packing】25kg/drum
【Application】Polyimide monomer, used in the manufacture of new polymer materials such as resin and PI film.
【Product Specification】
Items | Specifications |
Appearance | White powder |
Purity (HPLC) | ≥99.5% |
Melting Point | ≥298℃ |
Single metal content | ≤1ppm |
Metal Testing | 1ppm Max. for one single metal |