β-cyclodextrin 7585-39-9 Hoobkas nqe

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β-cyclodextrin 7585-39-9


  • Khoom npe:β-cyclodextrin
  • CAS:7585-39-9
  • Mf:C42H70o35
  • Mw:1134.99
  • Einecs:231-493-2
  • Cwj pwm:tus tsim
  • Pob:1 kg / kg lossis 25 kg / nruas
  • Khoom Qhia Qhia

    Khoom Ntawv

    Kev piav txog

    Khoom npe: β-cyclodextrin
    CAS: 7585-39-9
    MF: C42H70O35
    MW: 1134.99
    Einecs: 231-493-2
    Melting taw tes: 290-300 ° C (Dec.) (Lit.)
    Boiling taw tes: 844.96 ° C (ntxhib kwv yees)
    Ceev: 1.2296 (ntxhib kwv yees)
    FEMA: 4028 | Beta-cyclodextrin
    Refuntion Index: 1.7500 (kwv yees)
    PKA: 11.73 ± 0.70 (kwv yees)
    Daim Ntawv: Hmoov
    Xim: Dawb
    PH: 5.0-8.0 (1% hauv kev daws, Ph Eur)
    Kev ua kho qhov muag: [α] 20 / d + 162 ± 3 °, c = 1.5% hauv h2o
    Dej solubility: soluble hauv dej thiab ammonium hydroxide.
    Merck: 14,2718
    BNN: 78623

    Pob 9

    Kev qhia tshwj xeeb

    Khoom npe β-cyclodextrin
    Kev tshwm sim Dawb crystalline hmoov
    Kev coj dawb huv 99% min
    MW 1134.99
    Melting point 290-300 ° C

    Daim ntawv thov

    1. Embedding cov neeg sawv cev rau cov vitamins thiab cov tshuaj tsw qab (micro frampapsules); ua AIDS; stabilizers.
    2. Siv dav nyob rau hauv kev sib cais ntawm cov organic sib txuas thiab hauv cov synthic synthesis, nrog rau cov khoom siv tshuaj, khoom noj ntxiv, thiab lwm yam.
    3. Cov neeg sawv cev sib tw. Enzyme kev tshawb fawb. Cov nqaij kab lis kev cai tus neeg sawv cev.

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