好大好硬快点受不了了

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  • sell 4,4'-Diaminodiphenylsulfone; 4,4'-Diaminodiphenyl sulfone; Dapsonum; Bis(4-aminophenyl)sulfone; 80-08-0

    4,4'-Diaminodiphenylsulfone be used for preparation polyimide, polyamide and epoxy resin material.

    4,4'-Diaminodiphenylsulfone

    Synonyms: 4,4'-Diaminodiphenyl sulfone; Dapsonum; Bis(4-aminophenyl)sulfone

    Molecular Formula:C12H12N2O2S

    Molecular Weight:248.30

    CAS:80-08-0

    EINECS:201-248-4

    Melting point:173-178 oC

    Purity:99.5%

    4,4'-Diaminodiphenylsulfone be used for preparation polyimide, polyamide and epoxy resin material.


    好大好硬快点受不了了
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