4 4-Oxydiphthalic Anhydride Odpa Cas 1823-59-2

4 4-Oxydiphthalic Anhydride Odpa Cas 1823-59-2
  • 4 4-Oxydiphthalic Anhydride Odpa Cas 1823-59-2
  • 4 4-Oxydiphthalic Anhydride Odpa Cas 1823-59-2
  • 4 4-Oxydiphthalic Anhydride Odpa Cas 1823-59-2

Incazelo emfushane:

4 4-Oxydiphthalic Anhydride Odpa 1823-59-2


  • Igama lomkhiqizo:4,4'-oxydiphthalic anhydride
  • Case:1823-59-2
  • MF:C16h6o7
  • MW:310.21
  • Ama-einec:412-830-4
  • Character:umenzi
  • Iphakheji:1 kg / kg noma 25 kg / isigubhu

    • Imininingwane Yomkhiqizo

    Amathegi Omkhiqizo

    Ukufanisa

    Igama lomkhiqizo: 4,4'-oxydiphthalic anhydride (ODPA)
    I-CAS: 1823-59-2
    MF: C16H6O7
    MW: 310.21
    Ama-EINEC: 412-830-4
    Iphuzu elincibilikayo: 225-229 ° C (Lit.)
    Iphoyili elibilayo: 410.39 ° C (Isilinganiso Esinzima)
    Ubuningi: 1.4942 (isilinganiso esinzima)
    Inkomba ye-Refreative: 1.6380 (Linganisa)

    α-BPDA

    Ukucacisa

    Igama lomkhiqizo Odona
    Ukubonakala Umhlophe we-powder
    Ubumsulwa ≥99%
    MW 310.21
    Iphuzu elincibilikayo 225-229 ° C (Lit.)

     

     

    Isicelo

    I-4''-oxydiphhhhthalic anhydride isetshenziselwe ukulungiswa kwezinto ze-polymide.

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    Qinisa

    Uma isetshenziswa futhi igcinwe ngokuhambisana nemininingwane, ngeke ibole. Azikho izindlela eziyingozi ezaziwayo. Gwema oxides.

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