P-Hydroxybenenzaldehyde CAS 123-08-0 chaw tsim tshuaj paus

P-Hydroxybenenzaldehyde CAS 123-08-0 chaw tsim tshuaj paus rau cov duab
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Cov khoom lag luam P-Hydroxybenenzaldehyde CAS 123-08-0 Hoobkas Khoom Siv


  • Khoom npe:p-hydroxybenzaldehyde
  • CAS:123-08-0
  • Mf:C7h6o2
  • Mw:122.12
  • Einecs:204-599-1
  • Cwj pwm:tus tsim
  • Pob:1 kg / hnab lossis 25 kg / nruas
  • Khoom Qhia Qhia

    Khoom Ntawv

    Kev piav txog

    Khoom npe: p-hydroxybenzaldehyde
    CAS: 123-08-0
    Mf: c7h6o2
    MW: 122.12
    Einecs: 204-599-1
    Melting taw tes: 112-116 ° C (Lit.)
    Boint Taw tes: 191 ° C 50mm
    Ntws: 1,129 G / cm3
    FP: 174 ° C
    Daim Ntawv: Crystalline Hmoov
    Xim: lub teeb daj rau lub teeb xim av
    Dej Solubility: 13 G / L (30 ºC)
    Merck: 14,4811
    BNN: 471352

    Kev qhia tshwj xeeb

    Cov khoom

    Index tus nqi

    Boutique qib

    Semi-Hwm

    Crude qib

    Kev tshwm sim

    Dawb Crystal Hmoov

    Lub teeb Dim Crystalline hmoov

    Lub teeb Dim Crystalline hmoov

    PTso zis:%

    ≥99.8

    ≥99.5

    ≥99

    Ya raws:%

    I≤0.3

    I≤0.3

    I≤0.5

    Melting taw tes: ° C

    115.5 ~ 118

    115 ~ 118

    114.5 ~ 116.5

    Chloride:ppm

    Er≤5

    Er≤5

    Cov Hlau Hnyav:ppm

    ≤8

    ≤8

    Teeb meem insoluble%

    I≤0.05

    I≤0.05

    Daim ntawv thov

    Cov npe lus Askiv luv ntawm P-Hydroxybenzaldehyde phba yog ib qho tseem ceeb organic synthemes thiab tshuaj zoo tshuaj lom neeg.

     

    Nws muaj txoj haujlwm tseem ceeb heev hauv cov tshuaj, tshuaj tsw qab, tshuaj tua kab, electroplating, thiab ua kua crystal Industries.

     

    Hauv cov tshuaj, nws tuaj yeem siv tau los siv cov tshuaj tua kab mob dav dav ntawm cov tshuaj sulfa, thiab, ampicictin, thiab nruab nrab xws li p-hydroxyphenyfrin;

     

    Nyob rau hauv cov naj hoom kev lag luam, nws yog siv rau cov ntawv xa tawm ntawm raspberry ketone, methyl, ensisalhyde thiab nitrile tsw qab;

     

    Hauv tshuaj tua kab, nws yog feem ntau yog siv los ua synthesize cov tshuaj tua kab tshiab thiab tshuaj ntsuab, bromoxynil thiab hydroxydichlorazate;

     

    Raws li hom tshiab ntawm cov cyanide electropling brightener hauv kev lag luam electroplating.

    Lub thawv

    1 kg / hnab los yog 25 kg / nruas lossis 50 kg / nruas lossis raws li cov neeg siv khoom yuav tsum tau ua.

     

    Pob-11

    Hais Txog Tsheb Thauj Mus Los

    * Peb tuaj yeem muab cov tsheb thauj khoom sib txawv raws li cov neeg siv 'xav tau.

    * Thaum qhov ntau yog me me, peb tuaj yeem xa khoom los ntawm cov huab cua lossis thoob ntiaj teb, aws, orgs thiab ntau yam ntawm thoob ntiaj teb thauj cov kab tshwj xeeb.

    * Thaum muaj nuj nqis yog loj, peb tuaj yeem xa nkoj los ntawm hiav txwv los xaiv chaw nres nkoj.

    * Dhau li, peb kuj tuaj yeem muab cov kev pabcuam tshwj xeeb raws li cov neeg siv khoom siv 'kev xav tau thiab cov khoom lag luam.

    Kev mus

    Nyiaj them

    * Peb tuaj yeem muab ntau txoj kev them nyiaj rau cov neeg siv khoom xaiv.

    * Thaum tus nqi me me, cov neeg yuav khoom feem ntau them nyiaj los ntawm Paypal, Western Union, Alibaba, thiab lwm yam.

    * Thaum tus nqi loj, cov neeg yuav khoom feem ntau them nyiaj los ntawm T / T, L / C thaum pom, Alibaba, thiab lwm yam.

    * Dhau li, ntau thiab ntau tus neeg yuav khoom yuav siv cov neeg siv khoom ib ntus lossis weChat them nyiaj kom them nyiaj.

    nyiaj them

    Chaw ntim khoom

    Khaws lub thawv ntim kaw kom nruj thiab khaws cia rau hauv qhov chaw txias, qhuav


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