4,4'-Diaminodiphenylsulfone is used as a pharmaceutical intermediate.
4,4'-Diaminodiphenylsulfone is an important aramid compound refined by ammoniation reaction at high temperature and high pressure, which is mainly used in the synthesis of polysulfonamide resin and other polymer synthetic materials, and the synthesis of a variety of acid azo dyes and disperse dyes. It can be used as epoxy resin curing agent and insulation materials in the electrical industry, textile equipment, can also be used as a catalyst, and can also be used in the pharmaceutical industry for the treatment of leprosy and herpetiform dermatitis, AIDS, etc.
|Appearance||White crystalline powder||White crystalline powder|
|Loss on drying||≤0.5%||0.02%|
|Appearance:||White crystalline powder|
|Package details:||25kg/fiber drum|
Used as gas chromatography stationary liquid, organic synthesis intermediate and epoxy resin curing agent.
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