P-Toluenesulfonamide 70-55-3

  • P-Toluenesulfonamide 70-55-3
  • P-Toluenesulfonamide 70-55-3
  • P-Toluenesulfonamide 70-55-3
  • P-Toluenesulfonamide 70-55-3

Cov lus piav qhia luv luv:

P-Toluenesulfonamide 70-55-3


  • Khoom npe:p-toluenesulfonamide
  • CAS:70-55-3
  • Mf:C7h9No2S
  • Mw:171.22
  • Einecs:200-741-1
  • Cwj pwm:tus tsim
  • Pob:1 kg / hnab lossis 25 kg / nruas

    • Khoom Qhia Qhia

    Khoom Ntawv

    Kev piav txog

    Khoom npe: p-toluenesulfonamide / ptsa

    CAS: 70-55-3

    MF: C7h9No2S

    MW: 171.22

    Quav: 1.25 g / cm3

    Melting taw tes: 134-137 ° C

    QHUAS NTA: 221 ° C

    Pob: 1 kg / hnab, 25 kg / hnab, 25 kg / nruas

    Kev qhia tshwj xeeb

    Cov khoom Cov lus qhia
    Kev tshwm sim Cov Crystal Dawb
    Kev coj dawb huv ≥99.5%
    Ywg dej I≤0.2%
    Cl I≤0.1%
    S I≤0.2%
    PH 5.0-7.0

    Daim ntawv thov

    1.Nws yog siv rau hauv kev tsim cov tshuab yas, tshuaj tua kab mob.

    2.Qhov yog siv nyob rau hauv kev tsim cov khoom siv hluavtaws, pleev xim, fluorescent dyes, thiab lwm yam.

    3.Nws tau siv los ua qhov tseeb thawj zaug ci ntsa iab hauv lub npib Nickel plating. Nws yog siv rau kev ci ntsa ntau-txheej npib uas plating ua rau txheej txheej ci ci thiab hnav zoo nkauj.

    Ntiag tug

    Nws yog soluble hauv ethanol, insoluble hauv dej thiab ether.

    Chaw ntim khoom

    1. Kev saib xyuas nrog kev saib xyuas thaum lub sijhawm cia thiab tsheb thauj mus los tiv thaiv kev ya raws thiab kub. Khw muag khoom thiab thauj tau raws li cov kev cai rau cov tshuaj lom thiab lom.
    2. Cov khoom no yuav tsum tau muab ntim rau hauv qhov chaw txias thiab qhuav.

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