4 4-Oxydiphthalic anhydride ODPA CAS 1823-59-2

Nkọwa dị mkpirikpi:

4 4-Oxydiphthalic anhydride ODPA 1823-59-2


  • Aha ngwaahịa:4,4'-Oxydiphthalic anhydride
  • CAS:1823-59-2
  • MF:C16H6O7
  • MW:310.21
  • EINECS:412-830-4
  • agwa:emeputa
  • ngwugwu:1 kg / kg ma ọ bụ 25 n'arọ / drum
  • Nkọwa ngwaahịa

    Mkpado ngwaahịa

    Nkọwa

    Aha ngwaahịa: 4,4'-Oxydiphthalic anhydride (ODPA)
    OZI: 1823-59-2
    MF: C16H6O7
    MW: 310.21
    EINECS: 412-830-4
    Ebe mgbaze: 225-229 Celsius (ọkụ)
    Ebe esi mmiri: 410.39°C (atụmatụ siri ike)
    Njupụta: 1.4942 (atụmatụ siri ike)
    Ntụgharị ntụgharị: 1.6380 (atụmatụ)

    α-BPDA

    Nkọwapụta

    Aha ngwaahịa ODPA
    Ọdịdị Ọcha ntụ ntụ
    Ịdị ọcha ≥99%
    MW 310.21
    Ebe mgbaze 225-229 Celsius C (ọkụ)

     

     

    Ngwa

    A na-eji 4,4'-oxydiphthalic anhydride mee ihe maka nkwadebe nke ihe polyimide.

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