Mai samar da masana'anta Phenolphthalein CAS 77-09-8

Takaitaccen Bayani:

Phenolphthalein CAS 77-09-8 tare da mafi kyawun farashi


  • Sunan samfur:Phenolphthalein
  • CAS:77-09-8
  • MF:Saukewa: C20H14O4
  • MW:318.32
  • EINECS:201-004-7
  • Hali:masana'anta
  • Kunshin:1 kg / kg ko 25 kg / drum
  • Cikakken Bayani

    Tags samfurin

    Bayani

    Sunan samfur: Phenolphthalein
    Saukewa: 77-09-8
    Saukewa: C20H14O4
    MW: 318.32
    Saukewa: 201-004-7
    Matsayin narkewa: 261-263 ° C (lit.)
    Matsayin tafasa: 417.49 ° C (ƙididdigar ƙima)
    Girma: 1.27 g/cm3 a 32 ° C
    Fihirisar magana: 1.5400 (kimanta)
    Fp: 24 ° C
    PH: 7.8 ~ 10.0

    Ƙayyadaddun bayanai

    Bayyanar Farin foda
    Assay 99% min
    Wurin narkewa 261-263 ° C (lit.)
    Wurin tafasa 417.49°C

    Aikace-aikace

    1. Manufacturer maroki Phenolphthalein CAS 77-09-8 amfani da matsayin acid-tushe nuna alama da irritant laxative don lura da maƙarƙashiya.
    2. Acid-tushe nuna alama, mara ruwa titration nuna alama, chromatographic bincike reagent.

    Biya

    * Za mu iya samar da hanyoyi daban-daban na biyan kuɗi don zaɓin abokan ciniki.
    * Lokacin da adadin ya ƙanƙanta, abokan ciniki yawanci suna biyan kuɗi ta hanyar PayPal, Western Union, Alibaba, da sauransu.
    * Lokacin da adadin ya girma, abokan ciniki yawanci suna biyan kuɗi ta hanyar T / T, L / C a gani, Alibaba, da sauransu.
    * Bayan haka, ƙarin abokan ciniki za su yi amfani da kuɗin Alipay ko WeChat don biyan kuɗi.

    biya

    Yanayin ajiya

    Ajiye a rufe a zafin daki.

    Kwanciyar hankali

    Yana da ja idan an narkar da shi a cikin maganin alkali mai tsarma.

    FAQ

    1. Za ku iya ba da sabis na musamman?
    RE: Ee, ba shakka, za mu iya siffanta samfur, lakabi ko fakiti bisa ga buƙatun ku.

    2. Ta yaya kuma yaushe zan iya samun farashin?
    RE: Tuntube mu tare da buƙatun ku, kamar samfur, ƙayyadaddun bayanai, yawa, makoma (tashar ruwa), da sauransu, sannan za mu faɗi cikin sa'o'in aiki 3 bayan mun sami binciken ku.

    3. Wane wa'adin biyan kuɗi kuka karɓa?
    RE: Mun yarda T / T, L / C, Alibaba, PayPal, Western Union, Alipay, WeChat Pay, da dai sauransu.

    4. Wane lokacin ciniki kuke yawan yi?
    RE: EXW, FCA, FOB, CFR, CIF, CPT, DDU, DDP, da sauransu. Ya dogara da bukatun ku.

    FAQ

  • Na baya:
  • Na gaba:

  • Samfura masu dangantaka