FurfulyL Cawv 98-5-0 Hoobkas Nqe

FurfulyL Cawv 98-5-0 Hoobkas Nqe Featured Duab
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Cov lus piav qhia luv luv:

FurfulyL Cawv 98-00-0


  • Khoom npe:Kev haus dej cawv plaub hau
  • CAS:98-00-0
  • Mf:C5h6o2
  • Mw:98.1
  • Einecs:202-626-1
  • Cwj pwm:tus tsim
  • Pob:1 kg / kg lossis 25 kg / nruas
  • Khoom Qhia Qhia

    Khoom Ntawv

    Kev piav txog

    Khoom npe: FurfutyL cawv
    CAS: 98-00-0
    Mf: c5h6o2
    MW: 98.1
    Einecs: 202-626-1
    Melting taw tes: -29 ° C
    BLAIL NTAM: 170 ° C (Lit.)
    Quav: 1.135 G / ml ntawm 25 ° C (Lit.)
    Vapor ceev: 3.4 (vs huab cua)
    Vapor siab: 0.5 hli HG (20 ° C)
    Refunt Index: N20 / d 1.486 (Lit.)
    FP: 149 ° F
    Cia temp. : 2-8 ° C
    Solubility Cawv: Soluble

    pob1

    Kev qhia tshwj xeeb

    Tshuaj Ntsuam Xyuas Cov lus qhia Qho kawg
    Kev coj dawb huv 98% min 98.20%
    Ywg dej 0.3% max 0.22%
    Ziab 0.7% max 0.55%
    Tag ntuas

    Daim ntawv thov

    【Siv ib】
    Siv los ua cov khoom siv raw rau cov synthesis ntawm ntau furan resins, tiv thaiv corrosion txheej, thiab tseem yog cov kuab tshuaj zoo
    【Siv ob】
    Nws yog cov kuab tshuaj zoo thiab cov foob pob hluav taws rau cov resins, varnishes thiab pigments. Nws kuj tseem siv tau hauv cov khoom siv hluavtaws, roj hmab, tshuaj tua kab thiab ua lag luam.
    【Siv peb】
    GB 2761-1997 cov ceg tawv tawv tau hais tias nws raug tso cai siv cov txuj lom zaub mov. Mas siv los npaj coke-flained flavors.

    【Siv Plaub】
    Cawv yog siv rau hauv synthic synthesis, thiab levulinic acid (txiv hmab txiv ntoo acid) yog tau txais los ntawm hydrolysis, uas yog ib nrab ntawm cov zaub mov calcium fructate. Furan resins nrog ntau yam khoom (xws li furfilyl cawv resins, furani-fury-urea-furiced resins tuaj yeem npaj tau los ntawm furfuryl cawv;

    【Pab tsib】
    Kuab tshuaj. Organic synthesis (manufacturing anthracene, cob, cob, thiab lwm yam). tshuaj tiv thaiv. txuj lom.

    Nyiaj them

    1, t / t

    2, l / c

    3, vixaj

    4, credit card

    5, paypal

    6, Alibaba Kev Tsim Kho Kev Lag Luam

    7, Western Union

    8, MoneyGram

    9, ntxiv rau, qee zaum peb kuj lees txais Bitcoin.

    Cov ntsiab lus them nqi

    Chaw ntim khoom

    Nws yuav tsum tau muab khi thiab tiv thaiv los ntawm lub teeb thiab muab cia rau hauv qhov chaw txias.

    Zam kom tsis txhob muaj zog acid thaum cia.

    Txav deb ntawm cov dej ua haujlwm, thiab tuaj yeem khaws cia hauv cov hlau, hlau me lossis hlau nplaum.

    Ruaj khov

    1. Zam kev sib cuag nrog huab cua. Zam kev sib cuag nrog cov acid chlorides, oxygen, thiab acids.
    2. Cov kua tsis muaj xim thiab tau yooj yim khiav, nws yuav tig xim av lossis xim av sib sib zog nqus thaum uas raug tshav ntuj lossis cua. Muaj qhov iab iab. Nws yog mistible nrog dej, tab sis tsis ruaj khov hauv ethanol, ether, benzene thiab canlororm, thiab insoluble hauv roj av hydocarbons. Insoluble hauv alkanes.

    3. Tshuaj lom neeg: Cov quav dej haus cawv tuaj yeem txo cov nyiaj niprate nmonia kev daws teeb meem thaum ua kom sov. Nws yog qhov ruaj khov rau alkali, tab sis nws yooj yim los kho nyob rau hauv kev txiav txim ntawm cov kua qaub lossis oxygen rau saum huab cua. Hauv tshwj xeeb, nws yog qhov rhiab heev rau cov muaj zog acids thiab feem ntau ntes hluav taws thaum cov tshuaj tiv thaiv yog khaus. Nws zoo li xiav thaum muaj cua sov nrog kev sib tov ntawm diphenylamine, acetic acid, thiab mloog cov sulfuric acid (diphenylamine tshuaj tiv thaiv).

    4. Muaj nyob hauv Flue-kho cov nplooj ntawv luam yeeb, burley luam yeeb nplooj, oriental luam yeeb nplooj thiab haus luam yeeb.


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