氧撑二苯胺（ODA)

4,4’-diaminodiphenyl ether,4,4’-Oxydianiline(ODA), 4,4'-Oxybisbenzenamine,Bis (p-aminophenyl) ether.It is producted by using a self-developed hydrogenation reduction technologyMolecular formula: C12H12N2O Molecular weight: 200.24The product is a yellowish or white crystal powder/grain.It can dissolve in the DMAC(N, N-dimethylacetamide), DMF(N. N-dimethyformamide) Organic solvent, but it does not dissolve in the water, it dissolves in the ethyl alcohol slightly, it can dissolve dilute hydrochloric acid.Quality index:Item Indexing (powder ODA) Indexing (crystalline ODA)Purity ≥99.5% ≥99.5%Melting point≥191.5 ≥191.5Water content≤0.05% ≤0.05%Ash ≤0.05% ≤0.05%Metal content≤2ppm ≤2PPM(K,Na,Fe,Ca) Percent volatiles≤0.2% ≤0.2%Particle size <5000um <1000umThe Information Of The GoodsHS Code: 29420000 Trademark: WANQUANProductivity: 800metric ton/year Packing: Packed in carton or fiber drum lined with aluminum film bagPayment terms: T/T, L/C AT SIGHTQuality: As per your requirementStorage, Packing& Transportation: Packed in carton or fiber drum lined with aluminum film bagusage: it is the raw material of polyimide resin