Lag luam wholesales Guaiacol CAS 90-05-1 chaw tsim tshuaj paus

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Guaiacol CAS 90-05-1 nrog tus nqi zoo tshaj


  • Khoom npe:Guiacol
  • CAS:90-05-1 ib
  • MF:C7H8O2
  • MW:124.14 Nws
  • EINECS:201-964-7 ib
  • Cim:neeg tsim khoom
  • Pob:1 kg / lub raj mis los yog 25 kg / nruas
  • Product Detail

    Khoom cim npe

    Kev piav qhia

    Khoom npe: Guaiacol

    CAS: 90-05-1 Nr

    MF: C7H8O2

    PIB: 124.14

    PIB: 201-964-7

    Melting point: 26-29 ° C (lit.)

    Kub taw tes: 205 ° C (lit.)

    Ceev: 1.129 g / mL ntawm 25 ° C (lit.)

    Vapor ceev: 4.27 (vs huab cua)

    Vapor siab: 0.11 mmHg (25 ° C)

    Refractive index: n20/D 1.543 (lit.)

    Fp: 180 ° F

    Cia kub: 2-8 ° C

    Solubility H2O: insoluble

    Pka: 9.98 (ntawm 25 ℃)

    Daim ntawv: Ua kua tom qab melting

    Xim: Ntshiab xim tsis muaj xim rau lub teeb daj

    PH: 5.4 (10g / l, H2O, 20 ℃)

    Cov ntxhiab tsw qab: 0.0074ppm

    Solubility dej: 17 g / L (15 ºC)

    Lub FreezingPoint: 28 ℃

    JECFA Nr.: 713

    PIB: 14,4553

    Pob: 1 L / lub raj mis, 25 L / nruas, 200 L / nruas

    Specification

    Cov khoom Specifications
    Qhov tshwm sim Tsis muaj xim rau lub teeb daj oily kua lossis siv lead ua
    Purity ≥99%
    Xim (Co-Pt) ≤ 30
    Dej ≤ 0.3%

    Daim ntawv thov

    Guaiacol CAS 90-05-1 yog siv rau intermediates ntawm dye thiab naj hoom.

    Txog Kev Thauj Mus Los

    1. Peb muab ntau yam kev xaiv kev thauj mus los kom haum rau peb cov neeg siv khoom sib txawv.
    2. Rau qhov me me, peb muab cov kev pabcuam huab cua los yog thoob ntiaj teb, 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 muab cov kev pabcuam customized kom tau raws li peb cov neeg siv khoom xav tau tshwj xeeb thiab suav nrog cov khoom tshwj xeeb ntawm lawv cov khoom.

    Kev thauj mus los

    Cia

    Khaws rau hauv ib lub tsev khaws khoom qhuav thiab qhov cua.

    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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