Furfuryl barasa 98-00-0 farashin masana'anta

Takaitaccen Bayani:

Furfuryl barasa 98-00-0


  • Sunan samfur:Furfuryl barasa
  • CAS:98-00-0
  • MF:Saukewa: C5H6O2
  • MW:98.1
  • EINECS:202-626-1
  • Hali:masana'anta
  • Kunshin:1 kg / kg ko 25 kg / drum
  • Cikakken Bayani

    Tags samfurin

    Bayani

    Sunan samfur: Furfuryl barasa
    Saukewa: 98-00-0
    Saukewa: C5H6O2
    MW: 98.1
    Saukewa: 202-626-1
    Matsayin narkewa: -29 °C
    Matsayin tafasa: 170 ° C (lit.)
    Yawa: 1.135 g/mL a 25 ° C (lit.)
    Yawan tururi: 3.4 (Vs iska)
    Matsin tururi: 0.5 mm Hg (20 ° C)
    Fihirisar magana: n20/D 1.486(lit.)
    Fp: 149 °F
    Yanayin ajiya. :2-8°C
    Solubility barasa: mai narkewa

    kunshin1

    Ƙayyadaddun bayanai

    Abubuwan dubawa Ƙayyadaddun bayanai Sakamako
    TSARKI 98% MIN 98.20%
    Ruwa 0.3% Max 0.22%
    FUFURAL 0.7% Max 0.55%
    Kammalawa daidaita

    Aikace-aikace

    【Amfani Daya】
    Ana amfani da shi azaman ɗanyen abu don haɗa nau'ikan resins na fure daban-daban, kayan kariya masu lalata, da kuma sauran ƙarfi mai kyau.
    【Amfani da Biyu】
    Yana da kyau mai ƙarfi da man roka don resins, varnishes da pigments. Hakanan za'a iya amfani dashi a cikin zaruruwan roba, roba, magungunan kashe qwari da masana'antar ganowa.
    【Amfani da Uku】
    GB 2761-1997 ya nuna cewa an yarda da amfani da kayan yaji. Anfi amfani dashi don shirya ɗanɗanon ɗanɗanon koke.

    【Amfani da hudu】
    Furfuryl barasa ana amfani da kwayoyin kira, da kuma levulinic acid (fruit acid) samu ta hanyar hydrolysis, wanda shi ne tsaka-tsaki na sinadirai magunguna calcium fructate. Furan resins tare da abubuwa daban-daban (kamar furotin barasa, fur I ko fur II resins), furfuryl alcohol-urea-formaldehyde resins da phenolic resins za a iya shirya daga furfuryl barasa;

    【Amfani da Biyar】
    Mai narkewa. Kwayoyin halitta (ƙirƙirar anthracene, guduro, da dai sauransu). abin kiyayewa. kayan yaji.

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    sharuddan biyan kuɗi

    Adanawa

    Ya kamata a rufe shi kuma a kiyaye shi daga haske kuma a adana shi a wuri mai sanyi.

    Ka guji kusa da acid mai ƙarfi yayin ajiya.

    Nisantar tushen ruwa, kuma ana iya adana shi a cikin ƙarfe, ƙarfe mai laushi ko kwantena na aluminum.

    Kwanciyar hankali

    1. Kaucewa saduwa da iska. Ka guji hulɗa da acid chlorides, oxygen, da acid.
    2. Ruwa mara launi da sauƙi, zai zama launin ruwan kasa ko ja mai zurfi lokacin da aka fallasa shi ga hasken rana ko iska. Akwai ɗanɗano mai ɗaci. Yana da mizanin da ruwa, amma ba shi da kwanciyar hankali a cikin ruwa, yana iya narkewa cikin sauƙi a cikin ethanol, ether, benzene da chloroform, kuma ba ya narkewa a cikin hydrocarbons mai. Insoluble a cikin alkanes.

    3. Chemical Properties: Furfuryl barasa iya rage azurfa nitrate ammonia bayani a lokacin da mai tsanani. Yana da kwanciyar hankali ga alkali, amma yana da sauƙi don resinize a ƙarƙashin aikin acid ko oxygen a cikin iska. Musamman ma, yana da matukar damuwa ga acid mai ƙarfi kuma sau da yawa yana kama wuta lokacin da abin ya kasance mai tsanani. Yana bayyana shuɗi lokacin da aka yi zafi tare da cakuda diphenylamine, acetic acid, da sulfuric acid mai ƙarfi (diphenylamine reaction).

    4. Akwai ganyen taba da aka yi da hayaƙi, ganyen tabar burley, ganyen tabar gabas da hayaƙi.


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