Furfural CAS 98-01-1 tau falegaosimea

Fa'amatalaga Puupuu:

Furfural CAS 98-01-1 ma tau lelei


  • igoa ole oloa:Furfural
  • CAS:98-01-1
  • MF:C5H4O2
  • MW:96.08
  • EINECS:202-627-7
  • Uiga:gaosimea
  • afifi:1 kilokalama / kilokalama poʻo 25 kilokalama / paʻu
  • Fa'amatalaga Oloa

    Faailoga o oloa

    Fa'amatalaga

    Igoa o oloa: Furfural
    CAS: 98-01-1
    MF: C5H4O2
    MW: 96.08
    EINECS: 202-627-7
    Liu liusuavai: −36 °C(malamalama)
    Mea fa'apuna: 54-56 °C11 mm Hg
    Malosi: 1.16 g/mL ile 25 °C(malamalama)
    Ausa malosi: 3.31 (vs ea)
    Ausa malosi: 13.5 mm Hg (55 °C)
    Fp: 137 °F
    Teuga vevela: 2-8°C
    Fomu: Suavai

    Fa'amatalaga

    Su'ega mea Fa'amatalaga I'uga
    Fa'aaliga samasama moli; SUI SAMAsama fa'atatau
    Vai TELE .0.1% 0.07 %
    Su'ega ≥98.5% 99.02%
    Aona atoa TELE 0.016mol/l 0.012mol/l
    Fa'ai'uga fa'atatau

    Fa'atatauga

    Fa'aoga 1: Furfural CAS 98-01-1 fa'aaogaina e avea o se mea mata'utia mo le fa'aogaina o meaola, ma fa'aaogaina foi i resini gaosia, varnishes, vailaau fa'asaina, vaila'au, pa'u ma fa'alavalava, ma isi.

    Fa'aoga 2: Furfural e masani ona fa'aaogaina e pei o le solvent alamanuia, fa'aaoga e saunia ai le furfuryl alcohol, furoic acid, tetrahydrofuran, γ-valerolactone, pyrrole, tetrahydropyrrole, etc.

    Fa'aoga 3: e fai ma su'esu'ega fa'avasega

    Fa'aoga 4: Fa'aoga mo le pa'u o pa'u saiini.

    Fa'aoga 5: GB 2760-96 o loʻo faʻamaonia ai e faʻatagaina le faʻaaogaina o meaʻai; so'o fa'ameamea. E masani ona faʻaaogaina e saunia ai meaʻai faʻafefete eseese, e pei o falaoa, butterscotch, kofe ma isi mea manogi.

    Fa'aoga 6: Furfural o le mea mata'utia mo le saunia o le tele o vaila'au ma oloa gaosi oloa. Furan e mafai ona faʻaititia e le electrolysis e maua ai le succinaldehyde, o le mea mataʻutia mo le gaosiga o le atropine. O nisi mea e maua mai i furfural e iai le malosi fa'ama'i ma le lautele o alaleo o le bacteriostasis.

    Fa'aoga 7: E fa'amaonia le cobalt ma fuafua le sulfate. Reagents mo le fuafuaina o amine manogi, acetone, alkaloids, suauu fualaau faisua ma cholesterol. Fua le pentose ma le polypentose e fai ma tulaga masani. resin fa'asusu, mea fa'aola fa'amamāina, so'o nitrocellulose, fa'asu'e mai le dichloroethane.

    E uiga i Femalagaiga

    1. E mafai ona matou ofoina atu ituaiga eseese o felauaiga e faʻatatau i manaʻoga oa tatou tagata faʻatau.
    2. Mo vaega laiti, e mafai ona matou vaʻaia i luga o le ea poʻo faʻasalalauga faavaomalo, e pei o FedEx, DHL, TNT, EMS, ma laina faʻapitoa felauaiga faavaomalo eseese.
    3. Mo le tele o aofaʻi, e mafai ona matou vaʻavaʻai i le sami i se uafu faʻatulagaina.
    4. E le gata i lea, e mafai ona matou tuʻuina atu auaunaga faʻapitoa e tusa ai ma manaʻoga a matou tagata faʻatau ma meatotino o latou oloa.

    Felauaiga

    Teuga

    Puipuiga e teu ai Teu i totonu o se faleteuoloa malulu ma fa'aalili.
    Ole vevela ole teuina e le tatau ona sili atu ile 37℃.
    Taofi mai le afi ma le vevela.
    Taofi ese mai le malamalama, ma o le afifiina e tatau ona faʻamaufaʻailoga ma aua le faʻafesoʻotaʻi ma le ea.
    E tatau ona teu ese mai oxidants, alkalis, ma vailaʻau taumafa, ma aloese mai le teuina faʻafefiloi.
    Aua le teuina i se aofaiga tele pe mo se taimi umi.
    Fa'aaogā moli e fa'asao pa ma mea e fa'alelei ai.
    E faʻasaina le faʻaogaina o masini masini ma mea faigaluega e faʻafefe i aloiafi.
    O le nofoaga e teu ai e tatau ona faʻapipiʻiina i mea faʻapitoa mo togafitiga faʻafuaseʻi ma mea talafeagai e teu ai.

    FAQ

    1. O le a lau MOQ?
    RE: E masani lava o le matou MOQ e 1 kilokalama, ae o nisi taimi e fetuutuunai ma faʻalagolago i oloa.

    2. E iai sau auaunaga pe a uma ona fa'atau?
    Re: Ioe, matou te faʻailoa atu ia te oe le alualu i luma o le faʻatonuga, e pei o le sauniuniga o oloa, faʻaaliga, tulitatao felauaiga, fesoasoani faʻaleaganuʻu, taʻiala faʻapitoa, ma isi.

    3. O le a le umi e mafai ona ou maua ai aʻu oloa pe a uma ona totogi?
    Re: Mo le aofaʻi laʻititi, matou te tuʻuina atu e ala i le avefeʻau (FedEx, TNT, DHL, ma isi) ma e masani ona tau 3-7 aso i lou itu. Afai e te manaʻo e faʻaaoga laina faʻapitoa poʻo felauaiga ea, e mafai foi ona matou tuʻuina atu ma o le a tau e uiga i 1-3 vaiaso.
    Mo le tele, utaina i le sami o le a sili atu. Mo taimi felauaiga, e manaʻomia 3-40 aso, e faʻalagolago i lou nofoaga.

    4. O le a le vave e mafai ai ona matou maua tali imeli mai lau 'au?
    Re: Matou te tali atu ia te oe i totonu ole 3 itula talu ona maua lau suʻesuʻega.

    FAQ

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