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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 technology

Molecular formula: C12H12N2O Molecular weight: 200.24

The 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            ≥191.5

Water 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         <1000um

The Information Of The Goods

HS Code: 29420000 Trademark: WANQUAN

Productivity: 800metric ton/year  

Packing: Packed in carton or fiber drum lined with aluminum film bag

Payment terms: T/T, L/C AT SIGHT

Quality: As per your requirement

Storage, Packing& Transportation: Packed in carton or fiber drum lined with aluminum film bag

usage: it is the raw material of polyimide  resin