gamma-Valerolactone CAS 108-29-2 GVL tau gaosi oloa

Fa'amatalaga Puupuu:

fale gaosi oloa γ-Valerolactone cas 108-29-2 GVL


  • igoa ole oloa:γ-Valerolactone
  • CAS:108-29-2
  • MF:C5H8O2
  • MW:C5H8O2
  • EINECS:203-569-5
  • Uiga:gaosimea
  • afifi:1 kilokalama / taga poʻo 25 kilokalama / paʻu
  • Fa'amatalaga Oloa

    Faailoga o oloa

    Fa'amatalaga

    Igoa o oloa: gamma-Valerolactone
    CAS: 108-29-2
    MF: C5H8O2
    MW: 100.12
    EINECS: 203-569-5
    Liu liusuavai: −31 °C(malamalama)
    Mea fa'apuna: 207-208 °C(malamalama)
    Malosi: 1.05 g/mL ile 25 °C(malamalama)
    Ausa malosi: 3.45 (vs ea)
    Fa'ailoga Fefractive: n20/D 1.432(ma.)
    Fp: 204.8 °F
    Fomu: Suavai
    Lanu: manino le lanu
    PH: 7 (H2O, 20 ℃)

    Fa'amatalaga

    Su'ega mea

    Fa'amatalaga

    I'uga

    Fa'aaliga

    E leai se lanu i se vai samasama

    fa'atatau

    Sogisogi

    Herbal, Koko mafanafana suamalie, fafie

    fa'atatau

    Su'ega

    ≥98%

    99.9%

    Fa'asino Upu

    1.431-1.434

    1.4334

    Gravity Fa'apitoa

    1.047-1.054

    1.0521

    Acid Value

    ≤1.0%

    0.2%

    Fa'ai'uga

    fa'atatau

    Fa'aaogāga

    1.gamma-Valerolactone ei ai le malosi malosi o le tali atu, ma e mafai ona faʻaaogaina e avea ma solvent ma eseese o vailaʻau faʻafesoʻotaʻi.
    2.gamma-Valerolactone o loʻo faʻaaogaina e pei o le lubricant, plasticizer, gelling agent of nonnionic surfactants, lactone class of lead gasoline additive.
    3.gamma-Valerolactone o loʻo faʻaaogaina foi mo le cellulose ester ma le filo faʻapipiʻi.

    afifi

    1 kilokalama / taga poʻo 25 kilokalama / paʻu poʻo 50 kilokalama / paʻu poʻo e tusa ai ma manaoga o tagata faʻatau.

     

    E uiga i Femalagaiga

    * E mafai ona matou tuʻuina atu ituaiga eseese o felauaiga e tusa ai ma manaoga o tagata faʻatau.

    * Pe a laʻititi le aofaʻi, e mafai ona matou vaʻavaʻai i luga o le ea poʻo faʻasalalauga faavaomalo, e pei o FedEx, DHL, TNT, EMS ma le tele o laina faʻapitoa felauaiga faavaomalo.

    * A tele le aofaʻi, e mafai ona matou vaʻavaʻai i le sami i le taulaga tofia.

    * E le gata i lea, e mafai foi ona matou tuʻuina atu auaunaga faʻapitoa e tusa ai ma manaʻoga o tagata faʻatau ma meatotino 'oloa.

    Felauaiga
    totogi

    Totogi

    * E mafai ona matou tuʻuina atu le tele o auala totogi mo filifiliga a tagata faʻatau.

    * A laʻititi le aofaʻi, e masani ona totogi e tagata faʻatau e ala i PayPal, Western union, Alibaba, ma isi.

    * A tele le aofaʻi, e masani ona totogi e tagata faʻatau e ala i le T / T, L / C i le vaʻaia, Alibaba, ma isi.

    * E le gata i lea, o le tele ma le tele o tagata faʻatau o le a faʻaogaina le Alipay poʻo le WeChat totogi e fai ai totogi.

    Teuina

    1. Teu i totonu o se faleteuoloa malulu ma ea.
    2. Tausia mai le afi ma le vevela.
    3. Aloese mai le susulu o le la.
    4. Taofi mau le koneteina.
    5. E tatau ona teuina ese mai oxidants, faʻaitiitia mea faʻaitiitia, ma acids, ma aloese mai le teuina faʻafefiloi.
    6. Faʻapipiʻiina i ituaiga tutusa ma le aofaʻi o mea faigaluega faʻafefe afi.
    7. O le nofoaga e teu ai e tatau ona faʻapipiʻiina i masini faʻafuaseʻi togafitiga faʻafuaseʻi ma mea talafeagai e teu ai.

    Maumau

    1. Aloese mai le faʻafesoʻotaʻi ma vailaʻau faʻamaʻi malolosi, mea faʻaitiitia malosi, ma vailaʻau malosi. Fai ofu puipui pe a fa'aoga.
    2. O lo'o iai i lau tapa'a fa'amama fa'a'alili ma lau o le tapa'a.

    Faiga fesoasoani muamua

    Fautuaga lautele
    Fa'afeso'ota'i se foma'i. Faaali atu lenei pepa o faamatalaga saogalemu i le fomai o loo auai.
    Afai e manava
    Afai e manava i totonu, ave le tagata i le ea fou. Afai e le manava, fai le manava faafoliga. Fa'afeso'ota'i se foma'i.
    I le tulaga o pa'u pa'u
    Fufulu i le fasimoli ma le tele o vai. Fa'afeso'ota'i se foma'i.
    I le tulaga o le fepa'ai mata
    Fufulu mata ile vai e fai ma puipuiga.
    Afai e foloina
    Aua ne'i tuuina atu se mea e ala i le gutu i se tagata ua le iloa. Fufulu gutu i vai. Fa'afeso'ota'i se foma'i.


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