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
  • I-CAS:1823-59-2
  • MF:I-C16H6O7
  • MW:310.21
  • I-EINECS:412-830-4
  • Umlingiswa:umkhiqizi
  • Iphakheji:1 kg/kg noma 25 kg/isigubhu
  • Imininingwane Yomkhiqizo

    Omaka bomkhiqizo

    Incazelo

    Igama lomkhiqizo: 4,4'-Oxydiphthalic anhydride (ODPA)
    CAS: 1823-59-2
    MF: C16H6O7
    MW: 310.21
    I-EINECS: 412-830-4
    Iphoyinti lokuncibilika: 225-229 °C(lit.)
    Indawo yokubilisa: 410.39°C (isilinganiso esinzima)
    Ukuminyana: 1.4942 (isilinganiso esinzima)
    Inkomba ye-refractive: 1.6380 (isilinganiso)

    α-BPDA

    Ukucaciswa

    Igama lomkhiqizo I-ODPA
    Ukubukeka Impushana emhlophe
    Ubumsulwa ≥99%
    MW 310.21
    Iphoyinti lokuncibilika 225-229 °C(lit.)

     

     

    Isicelo

    I-4,4'-oxydiphthalic anhydride isetshenziselwe ukulungisa i-polyimide material.

    Iphakheji

    iphakethe 9

    Inkokhelo

    1, T/T

    2, L/C

    3, i-visa

    4, Ikhadi lesikweletu

    5, PayPal

    6, i-Alibaba trade Assurance

    7, inyunyana yaseNtshonalanga

    8, ImaliGram

    9, Ngaphandle kwalokho, ngezinye izikhathi siyayemukela i-Bitcoin.

    imigomo yokukhokha

    Izimo zokugcina

    Gcina isitsha sivaliwe futhi sigcinwe endaweni epholile neyomile, futhi uqinisekise ukuthi kunomoya omuhle noma idivayisi yokukhipha umoya endaweni yokusebenza.

    Ukuzinza

    Uma isetshenziswe futhi igcinwe ngokuhambisana nemininingwane, ngeke ibole. Akukho ukusabela okuyingozi okwaziwayo. Gwema ama-oxide.


  • Okwedlule:
  • Olandelayo:

  • Imikhiqizo Ehlobene