I-3,4'-Oxydianiline CAS 2657-87-6 ixabiso lokuvelisa

Inkcazelo emfutshane:

Umboneleli wefektri 3,4′-Oxydianiline CAS 2657-87-6


  • Igama lemveliso:3,4'-Oxydianiline
  • I-CAS:2657-87-6
  • MF:I-C12H12N2O
  • MW:200.24
  • EINECS:220-190-0
  • Umlinganiswa:umenzi
  • Umqulu:1 kg/ibhegi
  • Iinkcukacha zeMveliso

    Iithegi zeMveliso

    Ingcaciso yeMveliso

    Igama lemveliso:3,4'-Oxydianiline I-CAS:2657-87-6 MF:I-C12H12N2O MW:200.24 EINECS:220-190-0 Indawo yokunyibilika:67-71 °C(lit.) Indawo yokubilisa:206.5 °C1 mm Hg(lit.) Ubuninzi:1.1131 (uqikelelo olurhabaxa) isalathiso se-refractive:1.6660 (uqikelelo) pka:4.78±0.10(Kuqikelelwe)

    Inkcazo

    Izinto Iinkcukacha
    Imbonakalo Ikristale emhlophe okanye etyheli
    Ubunyulu ≥99%
    IDichlorophen ≤0.5%
    Amanzi ≤0.5%

    Isicelo

    I-3,4′-Oxydianiline CAS 2657-87-6 esetyenziswa kwifilimu ye-PI, izixhobo ezihlanganisiweyo zokumelana nobushushu obuphezulu, njl.

    Malunga nezoThutho

    * Sinokubonelela ngeentlobo ezahlukeneyo zothutho ngokweemfuno zabathengi.
    * Xa ubuninzi buncinci, sinokuthumela ngeenqwelo zomoya okanye ngamazwe ngamazwe, njengeFedEx, DHL, TNT, EMS kunye neentlobo ezahlukeneyo zothutho lwamazwe ngamazwe imigca ekhethekileyo.
    * Xa isixa sikhulu, sinokuhamba ngenqanawa ukuya kwizibuko elimiselweyo.
    * Ngaphandle koko, sinokubonelela ngeenkonzo ezikhethekileyo ngokweemfuno zabathengi kunye neepropati zeemveliso.

    Ezothutho

    Intlawulo

    * Sinokunikezela ngeendlela zokuhlawula kubathengi bethu.
    * Xa isambuku sincinci, abathengi badla ngokubhatala ngePayPal, Western Union, Alibaba, kunye nezinye iinkonzo ezifanayo.
    * Xa isambuku sibalulekile, abathengi badla ngokubhatala nge T/T, L/C xa bebona, Alibaba, njalo njalo.
    * Ngapha koko, inani elandayo labathengi liya kusebenzisa i-Alipay okanye i-WeChat Pay ukwenza iintlawulo.

    intlawulo

    Ugcino

    Igcinwe kwindawo eyomileyo nengena umoya.

    FAQ

    1. Ngaba unokubonelela ngeenkonzo ezilungiselelweyo?
    RE: Ewe, ewe, singayenza ngokwezifiso imveliso, ileyibhile okanye ukupakishwa ngokweemfuno zakho.

    2. Ndingalifumana njani ixabiso kwaye nini?
    RE: Qhagamshelana nathi ngeemfuno zakho, ezifana nemveliso, i-spec, ubungakanani, indawo (izibuko), njl.

    3. Leliphi ixesha lentlawulo owamkelayo?
    RE: Samkela i-T / T, i-L / C, i-Alibaba, i-PayPal, i-Western union, i-Alipay, i-WeChat Pay, njl.

    4. Leliphi igama lezorhwebo odla ngokulenza?
    RE: EXW, FCA, FOB, CFR, CIF, CPT, DDU, DDP, njl. Kuxhomekeke kwiimfuno zakho.

    FAQ

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