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UV Absorber Benzophenone-1 UV-0 CAS 131-56-6 nwere ọnụ ahịa kacha mma

• CAS NO: 497-76-7

• Arọ Molecular: 272.255

• EINECS: 205-029-4

• Aha kemịkal: 2-(Hydroxymethyl) -6- (4-hydroxyphenoxy) oxane-3,4,5-triol

• Ụdị ihe omimi: C12H16O7

• Mol File: 497-76-7.mol

• Koodu Hs: 2914399090

• Mmalite: China

    Njirimara

    Uzuoku Nrụgide:1.9E-13mmHg na 25°C
    Ebe Na-agbaze:195-198 Celsius C
    Ebe esi nri:561.583 Celsius C na 760 mmHg
    Ebe mgbari:293.435 Celsius C
    Ntụgharị uche:-65.5 Celsius (C=4, H2O)
    Njupụta:1.556 g/cm3
    Okpomọkụ nchekwa.:2-8 Celsius C
    Solubility.:H2O: 50 mg / ml na-ekpo ọkụ, doro anya
    • MmiriSolubility.:10-15 g / 100 ml na 20 ºC
    PSA:119.61000
    PKA:10.10± 0.15 (buru amụma)
    • Ọdịdị:Crystal agịga ọcha ma ọ bụ ntụ ntụ
    • LogP:-1.42910
    Kpọmkwem Mas:272.08960285

    Nkọwapụta

    Ihe
    Nkọwapụta
    Ọdịdị
    Ìhè odo na-acha ọcha ntụ ntụ kristal
    Nyocha Benzophenone-1 ≥99.0%
    Ebe mgbaze 143-146ºC
    Ọnwụ na ihicha
    0.5% kacha
    Lovibond agba
    ≤5.0
    Igwe dị arọ ≤5ppm
    Mkpochapụ akọwapụtara
    630min na 290nm

    Eji ngwaahịa

    Benzophenone-1 bụ ihe mgbakwunye polymer ntụ ntụ ọdabara na polyolefine, poyvinyl chlornamee, polystyrene wdg dị ka stabilizer na ntinye nke 0.1% to0.5% (dabere na arọ polymer) chọrọ.
    Igwe mkpuchi anwụ dị mma yana nnabata sitere na 270 ruo 350 nm.
    Enwere ike iji Benzophenone-1 rụọ ọrụ iji melite nkwụsi ike nke ngwaahịa ịchọ mma dị ka ihe na-esi ísì ụtọ, gels, agba, ntu enamels na mmiri mmiri.
    Ọkwa ojiji akwadoro: 0.05-0.5%.
    Ngwaahịa mmiri mmiri na-emepụta ụfụfụ Gel. 

    Ngwugwu na Nchekwa

    ngwugwu: 
    25kg / katọn drum ma ọ bụ dị ka gị chọrọ.
    Nkwupụta: Chemical mejupụtara na nha nwere ike imeziwanye ihe ndị ahịa chọrọNke siri ike 1075258p siri ike

     Nchekwa:
    Chekwaa akpa ahụ nke ọma na ebe akọrọ, dị jụụ na ebe ikuku na-ekpo ọkụ. Chekwaa iche na akpa nri ma ọ bụ ihe anaghị ekwekọ.

    Nchedo nchekwa

    Akpachara anya maka njikwa adịghị mma
    Ijikwa na ebe ikuku na-ekuku nke ọma. Yiri uwe nchebe kwesịrị ekwesị. Zere kọntaktị na akpụkpọ ahụ na anya. Zere imepụta uzuzu na ikuku ikuku. Jiri ngwa ndị na-adịghị ekpo ọkụ. Gbochie ọkụ na-akpata site na uzuoku mwepu electrostatic.

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