1. <p id="he14u"><del id="he14u"><xmp id="he14u"></xmp></del></p>

        <pre id="he14u"><del id="he14u"><xmp id="he14u"></xmp></del></pre>
        <p id="he14u"></p>

        sell 3,3'-diamino diphenylsulfone; 3,3'-sulfonyldianiline

        3,3'-Diamino diphenylsulfone be used for preparation polyimide and epoxy resin material.

         3,3'-sulfonyldianiline

        Synonyms:3-Aminophenyl sulfone;

        3,3'-Diamino diphenylsulfone;

        Bis(3-aminophenyl) sulfone

        Molecular Formula:C12H12N2O2S

        Molecular Weight:248.30

        CAS: 599-61-1

        EINECS:209-967-5

        Melting point:167-174 oC

        Purity:above 99%

        3,3'-Diamino diphenylsulfone be used for preparation polyimide and epoxy resin material.


        动漫美女扒下内裤的照片十八禁