4,4’-Oxydiphthalic anhydride（ODPA）

4,4’-Oxydiphthalic anhydride（ODPA）

Chemical Name: 4,4’-Oxydiphthalic anhydride

Other Name: ODPA

Molecular formula : C₁₆H₆O₇ 

Molecular weight :310.21 

CAS :1823-59-2

EINECS: 2412-830-4

Appearance: : White to Almost white powder to crystal

Application of 4,4’-Oxydiphthalic anhydride

1. It is one of the important raw material in synthesizing monomers of polyimide resin.

2. It is used to manufacture new polymer materials such as resin and PI film.

Packing: Inner packing is vacuum package with aluminum film bag;outer packing is carton or fiber can,or order by customer.

Storage: Guarantee period is for one year under the conditions of protectionfrom light,shade,ventilation,dry and seal oxygen insulation.

Quality standard