p-Hydroxybenzaldehyde CAS 123-08-0 chaw tsim tshuaj paus

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  • Khoom npe:p-Hydroxybenzaldehyde
  • CAS:123-08-00 ib
  • MF:C7H6O2
  • MW:122.12 Nws
  • EINECS:204-599-1 ib
  • Cim:tsim tawm
  • Pob:1 kg / hnab los yog 25 kg / nruas
  • Product Detail

    Khoom cim npe

    Kev piav qhia

    Khoom npe: p-Hydroxybenzaldehyde
    CAS: 123-08-0 Nr
    MF: C7H6O2
    PIB: 122.12
    PIB: 204-599-1
    Melting point: 112-116 ° C (lit.)
    Kub taw tes: 191 ° C 50mm
    Qhov ceev: 1,129 g / cm3
    Kub: 174 ° C
    Daim ntawv: Crystalline hmoov
    Xim: lub teeb daj mus rau lub teeb xim av
    Dej Solubility: 13g / L (30 ºC)
    PIB: 14,4811
    PIB: 471352

    Specification

    Cov khoom

    Index tus nqi

    Boutique theem

    Semi-premium

    Qib Crude

    Qhov tshwm sim

    Dawb crystal hmoov

    Lub teeb daj crystalline hmoov

    Lub teeb daj crystalline hmoov

    Purity:%

    ≥99.8

    ≥99.5

    ≥99

    Cov dej noo:%

    ≤0.3

    ≤0.3

    ≤0.5

    Melting point: ° C

    115.5-118

    115-118 : kuv

    114.5 ~ 116.5

    Chloride:ppm

    ≤ 50

    ≤ 50

    Heavy hlau:ppm

    ≤ 8

    ≤ 8

    Insoluble teeb meem%

    ≤ 0.05

    ≤ 0.05

    Daim ntawv thov

    Lub npe Askiv lub npe luv ntawm p-hydroxybenzaldehyde PHBA yog ib qho tseem ceeb ntawm cov organic synthesis nruab nrab thiab cov khoom siv tshuaj zoo.

     

    Nws muaj txoj haujlwm tseem ceeb heev hauv cov tshuaj, tshuaj tsw qab, tshuaj tua kab, electroplating, thiab kua siv lead ua kev lag luam.

     

    Hauv cov tshuaj, nws tuaj yeem siv los tsim cov kab mob dav dav ntawm cov tshuaj sulfa, TMP, ampicillin, semi-synthetic oral penicillin intermediates, thiab intermediates xws li p-hydroxyphenylpicrin;

     

    Nyob rau hauv kev lag luam naj hoom, nws yog tsuas yog siv rau export prospects ntawm raspberry ketone, methyl, ethyl vanillin, anisaldehyde thiab nitrile fragrances;

     

    Hauv cov tshuaj tua kab, nws yog siv los ua cov tshuaj tua kab tshiab thiab tshuaj tua kab mob, bromoxynil thiab hydroxydichlorazate;

     

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

    Pob

    1 kg / hnab lossis 25 kg / nruas lossis 50 kg / nruas lossis raws li cov neeg siv khoom xav tau.

     

    pob-11

    Txog Kev Thauj Mus Los

    * Peb tuaj yeem muab ntau hom kev thauj mus los raws li cov neeg siv khoom xav tau.

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    * Thaum muaj ntau ntau, peb tuaj yeem nkoj los ntawm hiav txwv mus rau qhov chaw nres nkoj.

    * Tsis tas li ntawd, peb tuaj yeem muab cov kev pabcuam tshwj xeeb raws li cov neeg siv khoom xav tau thiab cov khoom lag luam.

    Kev thauj mus los

    Kev them nyiaj

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    kev them nyiaj

    Cia

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


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