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UV Absorber Benzophenone-1 UV-0 CAS 131-56-6 nrog tus nqi zoo tshaj

• CAS NO: 497-76-7

• Molecular Luj: 272.255

• EINECS: 205-029-4

• Tshuaj Lub Npe: 2-(Hydroxymethyl)-6-(4-hydroxyphenoxy)oxane-3,4,5-triol

• Molecular Formula: C12H16O7

• Mol File: 497-76-7.mol

• Hs Code: 2914399090

• Keeb kwm: Suav teb

    Cov khoom

    Vapor Siab:1.9E-13mmHg ntawm 25 ° C
    Melting Point:195-198 ° C
    Boiling Point:561.583 ° C ntawm 760 mmHg
    Flash Point:293.435 ° C
    Refractive Index:-65.5 ° C = 4, H2O
    Qhov ntom:1.556 g / cm3
    Cia Temp.:2-8 ° C
    Solubility.:H2O: 50 mg/mL kub, ntshiab
    • DejSolubility.:10-15 g / 100 mL ntawm 20 ºC
    PSA:119.61000 Nws
    PKA:10.10 ± 0.15 (Tshaj tawm)
    • Cov tsos mob:Dawb koob siv lead ua los yog hmoov
    • LogP:-1.42910
    Exact Mass:272.08960285 ib

    Specification

    Yam khoom
    Specification
    Qhov tshwm sim
    Lub teeb daj mus rau dawb crystalline hmoov
    Kev ntsuam xyuas Benzophenone-1 ≥99.0%
    Melting point 143-146 ° C
    Poob rau ziab
    0.5% max
    Lovibond xim
    ≤5.0
    Hnyav hlau ≤ 5ppm
    Tshwj xeeb Extinction
    630nm 290 ua

    Cov khoom siv

    Benzophenone-1 yog hmoov polymer additive muaj feem xyuam rau polyolefine, poyvinyl chlornamee, polystyrene thiab lwm yam raws li ib tug stabilizer nrog kev koom ua ke ntawm 0.1% mus rau 0.5% (raws li polymer hnyav) yuav tsum tau.
    Cov tshuaj pleev thaiv hnub zoo nrog kev nqus ntawm 270 txog 350 nm.
    Benzophenone-1 tuaj yeem ua haujlwm los txhim kho lub teeb ruaj khov ntawm cov khoom siv tshuaj pleev ib ce xws li cawv cawv, gels, xim, ntsia thawv enamels thiab kua detergents.
    Pom zoo siv qib: 0.05-0.5%.
    Cov khoom ua kua Foaming Gels. 

    Ntim Thiab Cia

    Pob: 
    25kg / carton nruas lossis raws li koj xav tau.
    Lus Cim: Cov tshuaj muaj pes tsawg leeg thiab qhov loj tuaj yeem ua kom zoo los ntawm cov neeg siv khoom xav tauSib 1075ib 258p

     Cia:
    Khaws lub thawv kaw kom nruj rau hauv qhov chaw qhuav, txias thiab zoo-ventilated. Cia sib nrug ntawm cov khoom ntim khoom noj lossis cov khoom siv tsis sib xws.

    Kev Tiv Thaiv Kev Nyab Xeeb

    Kev ceev faj rau kev nyab xeeb
    Tuav nyob rau hauv qhov chaw zoo ventilated. Hnav khaub ncaws tiv thaiv kom haum. Tsis txhob kov ntawm daim tawv nqaij thiab qhov muag. Tsis txhob tsim cov hmoov av thiab aerosols. Siv cov cuab yeej tsis muaj teeb meem. Tiv thaiv hluav taws los ntawm electrostatic tawm chav.

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