Pyromellitic Dianhydride 89-32-7 PMDA

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Pyromellitic Dianhydride 89-32-7 PMDA


  • Aha ngwaahịa:Pyromellitic Dianhydride
  • CAS:89-32-7
  • MF:C10H2O6
  • MW:218.12
  • EINECS:201-898-9
  • agwa:emeputa
  • ngwugwu:1 kg / kg ma ọ bụ 25 n'arọ / drum
  • Nkọwa ngwaahịa

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    Nkọwa

    Aha ngwaahịa: Pyromellitic Dianhydride PMDA
    Isi: 89-32-7
    MF: C10H2O6
    MW: 218.12
    EINECS: 201-898-9
    Ebe mgbaze: 283-286 Celsius (ọkụ)
    Ebe esi mmiri: 397-400 Celsius (ọkụ)
    Njupụta: 1.68 g/cm3
    Ntụgharị ntụgharị: 1.6000 (atụmatụ)
    Fp: 380 Celsius
    BRN: 213583

    Nkọwapụta

    Ihe Nkọwapụta
    Ọdịdị kristal ọcha
    Ịdị ọcha ≥99%
    Ọnwụ na ihicha ≤0.5%
    Ọla dị arọ ≤0.5%

    Ngwa

    A na-ejikarị ya eme ihe dị ka akụrụngwa nke polyimide, onye na-eme ka ọ dị ike nke resin epoxide.

    Ịkwụ ụgwọ

    1, T/T

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    3, Visa

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    6, Alibaba nkwa ahia ahia

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    9, E wezụga, mgbe ụfọdụ anyị na-anabata Bitcoin.

    Ọnọdụ nchekwa

    Echekwara ya n'ụlọ nkwakọba ihe ikuku na nkụ.


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