gamma-Valerolactone CAS 108-29-2 GVL wopanga mtengo

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  • gamma-Valerolactone CAS 108-29-2 GVL wopanga mtengo
  • gamma-Valerolactone CAS 108-29-2 GVL wopanga mtengo
  • gamma-Valerolactone CAS 108-29-2 GVL wopanga mtengo

Kufotokozera Kwachidule:

fakitale katundu γ-Valerolactone cas 108-29-2 GVL


  • Dzina la malonda:γ-Valerolactone
  • CAS:108-29-2
  • MF:C5H8O2
  • MW:C5H8O2
  • EINECS:203-569-5
  • Khalidwe:wopanga
  • Phukusi:1 kg / thumba kapena 25 kg / ng'oma

    • Tsatanetsatane wa Zamalonda

    Zolemba Zamalonda

    Kufotokozera

    Dzina la mankhwala: gamma-Valerolactone
    CAS: 108-29-2
    MF: C5H8O2
    MW: 100.12
    EINECS: 203-569-5
    Posungunuka: −31 °C(lit.)
    Malo otentha: 207-208 °C (lit.)
    Kachulukidwe: 1.05 g/mL pa 25 °C(lit.)
    Kuchuluka kwa nthunzi: 3.45 (vs mpweya)
    Fefractive index: n20/D 1.432(lit.)
    Fp: 204.8 °F
    Fomu: Madzi
    Mtundu: Wopanda mtundu
    PH: 7 (H2O, 20 ℃)

    Kufotokozera

    Zinthu zoyendera

    Zofotokozera

    Zotsatira

    Maonekedwe

    Madzi opanda mtundu mpaka achikasu pang'ono

    gwirizana

    Kununkhira

    Zitsamba, Koko wofunda wokoma, wamitengo

    gwirizana

    Kuyesa

    ≥98%

    99.9%

    Refractive Index

    1.431-1.434

    1.4334

    Specific Gravity

    1.047-1.054

    1.0521

    Mtengo wa Acid

    ≤1.0%

    0.2%

    Mapeto

    gwirizana

    Kugwiritsa ntchito

    1.gamma-Valerolactone ali ndi mphamvu zochitira, ndipo angagwiritsidwe ntchito monga zosungunulira ndi zosiyanasiyana zokhudzana intermediates mankhwala.
    2.gamma-Valerolactone amagwiritsidwa ntchito ngati lubricant, plasticizer, gelling agent of nonionic surfactants, lactone class of leaded petrol additive.
    3.gamma-Valerolactone amagwiritsidwanso ntchito pa cellulose ester ndi kupanga fiber dyeing.

    Phukusi

    1 kg/thumba kapena 25kg/ng'oma kapena 50kg/ng'oma kapena malinga ndi zofuna za makasitomala.

     

    Za Mayendedwe

    * Titha kupereka mitundu yosiyanasiyana yamayendedwe malinga ndi zomwe makasitomala amafuna.

    * Pamene kuchuluka kuli kochepa, tikhoza kutumiza ndi ndege kapena mayiko ena, monga FedEx, DHL, TNT, EMS ndi mizere yapadera yapadziko lonse lapansi.

    * Kuchuluka kwake kukakhala kokulirapo, titha kuyenda panyanja kupita kudoko lomwe lakhazikitsidwa.

    * Kupatula apo, titha kuperekanso ntchito zapadera malinga ndi zofuna za makasitomala ndi katundu.

    Mayendedwe
    malipiro

    Malipiro

    * Titha kupereka njira zosiyanasiyana zolipirira makasitomala.

    * Ndalamazo zikachepa, makasitomala nthawi zambiri amalipira kudzera pa PayPal, Western Union, Alibaba, ndi zina.

    * Ndalamazo zikachuluka, makasitomala nthawi zambiri amalipira kudzera pa T/T, L/C akuwona, Alibaba, ndi zina.

    * Kupatula apo, makasitomala ochulukirachulukira adzagwiritsa ntchito Alipay kapena WeChat kulipira kuti alipire.

    Kusungirako

    1. Sungani m'nyumba yosungiramo zoziziritsa komanso mpweya wabwino.
    2. Khalani kutali ndi gwero la moto ndi kutentha.
    3. Pewani kuwala kwa dzuwa.
    4. Sungani chidebecho chotsekedwa mwamphamvu.
    5. Iyenera kusungidwa mosiyana ndi zotsekemera, zochepetsera, ndi zidulo, ndikupewa kusungirako kosakanikirana.
    6. Zokhala ndi mitundu yofananira ndi kuchuluka kwa zida zozimitsa moto.
    7. Malo osungiramo zinthu ayenera kukhala ndi zida zowonongeka zowonongeka ndi zipangizo zoyenera zosungirako.

    Kukhazikika

    1. Pewani kukhudzana ndi ma oxidants amphamvu, ochepetsera amphamvu, ndi ma asidi amphamvu. Valani zovala zodzitchinjiriza mukamagwiritsa ntchito.
    2. Zimakhala m'masamba a fodya wopangidwa ndi flue ndi masamba a fodya wa burley.

    Njira zothandizira zoyamba

    Malangizo ambiri
    Funsani dokotala. Onetsani zachitetezo ichi kwa adokotala omwe alipo.
    Ngati atakoka mpweya
    Ngati mwauzira, sunthirani munthu mumpweya wabwino. Ngati simukupuma, perekani mpweya wochita kupanga. Funsani dokotala.
    Pankhani yokhudzana ndi khungu
    Sambani ndi sopo ndi madzi ambiri. Funsani dokotala.
    Ngati muyang'ana maso
    Sambani maso ndi madzi ngati njira yodzitetezera.
    Ngati atamezedwa
    Osapereka chilichonse chapakamwa kwa munthu yemwe wakomoka. Muzimutsuka mkamwa ndi madzi. Funsani dokotala.

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