Cov Khoom Kub Kub

4,4 '- Oxydianiline CAS 101 - 80 - 4

Cov lus piav qhia luv luv:

Khoom npe: 4,4 '- Oxydianiline
CAS TSIS MUAJ. ::101 - 80 - 4
Einecs tsis muaj.:202 - 977 - 0
Molecular Chiv:C12H12N2O
Molecular hnyav: 200.24

Tsis muaj xim tsis muaj kob crystalline (pub rau me ntsis greyish), soluble hauv dej, thiab soluble hauv dilute hydrochloric acid.

    Khoom Qhia Qhia

    Khoom Ntawv

    Kev qhia tshwj xeeb

    Kev tshwm sim

    Dawb lossis me ntsis greyish blocks muaju thiab hmoov

    Cov teeb meem uas tsis muaj tsheb

    I≤0.2%

    Pib melting point

    ≥18.0 ° C

    Kawg melting point

    ≥189.8 ° C

    Kev coj dawb huv

    ≥99.50%; ≥99.80%


    Daim ntawv thov

    1. Nws yog ib qho ntawm cov ntaub ntawv tseem ceeb siv nyob rau hauv synthesis ntawm polyimide resin cov ntaub ntawv.
    2. Nws tseem siv los ua cov khoom siv raw thiab cov neeg sawv cev ntawm tus neeg sawv cev rau siab - Kev Ua Haujlwm Epoxy resins.
    3. Nws tseem siv los hloov benzidine, uas muaj carcinogenic cov khoom, hauv kev tsim cov AZO Dyes, reasive dyes thiab cov ntxhiab tsw, ntawm lwm daim teb.

    Chaw ntim khoom

    Khaws rau hauv cov thawv tsaus thiab kaw.


    Ntim
    25kg / hnab lossis raws li cov neeg siv khoom xav tau




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