Furfural CAS 98-01-1 Hoobkas nqe

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Furfural CAS 98-01-1 nrog tus nqi zoo


  • Khoom npe:Furfural
  • CAS:98-01-1 ib
  • MF:C5H4O2
  • MW:96.08 ib
  • EINECS:202-627-7 ib
  • Cim:neeg tsim khoom
  • Pob:1 kg / kg los yog 25 kg / nruas
  • Product Detail

    Khoom cim npe

    Kev piav qhia

    Khoom npe: Furfural
    CAS: 98-01-1 Nr
    MF: C5H4O2
    pwm: 96.08
    PIB: 202-627-7
    Melting point: -36 ° C (lit.)
    Kub taw tes: 54-56 ° C11 mm Hg
    Ceev: 1.16 g / mL ntawm 25 ° C (lit.)
    Vapor ceev: 3.31 (vs huab cua)
    Vapor siab: 13.5 mm Hg (55 ° C)
    Fp: 137 ° F
    Cia kub: 2-8 ° C
    Daim ntawv: kua

    Specification

    Cov khoom soj ntsuam Specifications Cov txiaj ntsig
    Qhov tshwm sim LUB SIJ HAWM; YELLOW kua ua raws
    Dej MAXIMUM .0.1% 0.07%
    Assay ≥98.5% 99.02%
    Tag nrho acidity MAXIMUM 0.016mol/l 0.012 mol / l
    Xaus ua raws

    Daim ntawv thov

    Siv 1: Furfural CAS 98-01-1 siv los ua cov khoom siv raw rau cov organic synthesis, thiab tseem siv rau hauv cov khoom siv hluavtaws, cov kua roj vanish, tshuaj tua kab, tshuaj, roj hmab thiab txheej, thiab lwm yam.

    Siv 2: Furfural feem ntau yog siv los ua cov kuab tshuaj, siv los npaj furfuryl cawv, furoic acid, tetrahydrofuran, γ-valerolactone, pyrrole, tetrahydropyrrole, thiab lwm yam.

    Siv 3: ua analytical reagent

    Siv 4: Siv rau tanning ntawm noodle tawv.

    Siv 5: GB 2760-96 teev tias nws raug tso cai siv cov txuj lom zaub mov; extraction kuab tshuaj. Feem ntau yog siv los npaj ntau yam thermal ua flavors, xws li qhob cij, butterscotch, kas fes thiab lwm yam flavors.

    Siv 6: Furfural yog cov khoom siv raw rau kev npaj ntau yam tshuaj thiab cov khoom lag luam. Furan tuaj yeem raug txo los ntawm electrolysis los tsim succinaldehyde, uas yog cov khoom siv raw rau kev tsim cov atropine. Qee cov derivatives ntawm furfural muaj zog bactericidal peev xwm thiab ib tug dav spectrum ntawm bacteriostasis.

    Siv 7: txhawm rau txheeb xyuas cov cobalt thiab txiav txim siab sulfate. Reagents rau kev txiav txim siab ntawm aromatic amines, acetone, alkaloids, zaub roj thiab roj cholesterol. Txiav txim siab pentose thiab polypentose raws li tus qauv. Synthetic resin, refined organic teeb meem, nitrocellulose hnyav, dichloroethane extractant.

    Txog Kev Thauj Mus Los

    1. Peb tuaj yeem muab ntau hom kev thauj mus los raws li peb cov neeg siv khoom xav tau.
    2. Rau qhov me me, peb tuaj yeem xa nkoj los ntawm huab cua lossis thoob ntiaj teb xa khoom, xws li FedEx, DHL, TNT, EMS, thiab ntau yam kev thauj mus los thoob ntiaj teb tshwj xeeb.
    3. Rau ntau qhov ntau, peb tuaj yeem nkoj los ntawm hiav txwv mus rau qhov chaw nres nkoj.
    4. Tsis tas li ntawd, peb tuaj yeem muab cov kev pabcuam tshwj xeeb raws li peb cov neeg siv khoom xav tau thiab cov khoom ntawm lawv cov khoom.

    Kev thauj mus los

    Cia

    Kev ceev faj khaws cia cia hauv qhov chaw txias, cua txias.
    Qhov kub cia yuav tsum tsis pub tshaj 37 ℃.
    Khaws kom deb ntawm qhov hluav taws kub thiab cua sov.
    Khaws nws deb ntawm lub teeb, thiab lub ntim yuav tsum tau muab kaw thiab tsis txhob sib cuag nrog huab cua.
    Nws yuav tsum tau muab cais los ntawm oxidants, alkalis, thiab edible tshuaj, thiab tsis txhob sib tov cia.
    Tsis txhob khaws cia rau hauv qhov ntau lossis rau lub sijhawm ntev.
    Siv cov khoom tawg-pov thawj teeb pom kev zoo thiab qhov cua qhov cua.
    Nws yog txwv tsis pub siv cov cuab yeej siv kho tshuab thiab cov cuab yeej uas nquag ua rau lub txim taws.
    Qhov chaw cia khoom yuav tsum tau nruab nrog cov khoom siv kho mob thaum muaj xwm txheej ceev thiab cov ntaub ntawv tsim nyog.

    FAQ

    1. Koj tus MOQ yog dab tsi?
    RE: Feem ntau peb cov MOQ yog 1 kg, tab sis qee zaum nws kuj hloov tau thiab nyob ntawm cov khoom.

    2. Koj puas muaj kev pab cuam tom qab muag?
    Re: Yog, peb yuav qhia koj txog kev nce qib ntawm qhov kev txiav txim, xws li kev npaj cov khoom, kev tshaj tawm, kev taug qab kev thauj mus los, kev pabcuam kev lis kev cai, kev qhia txuj ci, thiab lwm yam.

    3. Ntev npaum li cas kuv tuaj yeem tau txais kuv cov khoom tom qab them nyiaj?
    Re: Rau me me, peb yuav xa los ntawm courier (FedEx, TNT, DHL, thiab lwm yam) thiab nws feem ntau yuav raug nqi 3-7 hnub rau koj sab. Yog tias koj xav siv cov kab tshwj xeeb lossis kev xa khoom huab cua, peb tuaj yeem muab tau thiab nws yuav raug nqi li 1-3 lub lis piam.
    Rau qhov ntau, kev xa khoom los ntawm hiav txwv yuav zoo dua. Rau lub sijhawm thauj, nws xav tau 3-40 hnub, uas nyob ntawm koj qhov chaw.

    4. Yuav ntev npaum li cas peb tuaj yeem tau txais email teb los ntawm koj pab neeg?
    Re: Peb yuav teb koj li ntawm 3 teev tom qab tau txais koj qhov kev nug.

    FAQ

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