Unilong
14 Xyoo Kev Paub Txog Kev Tsim Khoom
Muaj 2 Lub Hoobkas Tshuaj
Dhau ISO 9001: 2015 Qhov System Zoo

Lub Hoobkas Muab Khoom Muag Zoo Tshaj Plaws Ultraviolet Absorber 2, 2′, 4, 4′-Tetrahydroxybenzophenone Bp-2 CAS 131-55-5

 


  • CAS:131-55-5
  • Cov mis molecular:C13H10O5
  • Qhov Hnyav Molecular:246.22
  • EINECS:205-028-9
  • Cov lus txhais:2,2,4,4-Tetrahydroxybenzophenol; 2,2',4,4'-tetrahydroxy-benzophenon; 2,2',4,4'-tetrehydroxybenzophenone; 2,2,4,4TETRAHYDROXYBENZOPHENONE; 2,4Chemicalbook,2',4'-Tetrahydroxybenzophenone; 2,4,2',4'-tetrahydroxybenzophenone; Benzophenone,2,2',4,4'-tetrahydroxy-
  • Cov Khoom Qhia Txog Khoom

    Rub tawm

    Cov Cim Npe Khoom

    Peb vam khom kev xav txog kev lag luam, kev hloov kho tshiab tas li hauv txhua qhov chaw, kev nce qib hauv thev naus laus zis thiab ntawm chav kawm rau peb cov neeg ua haujlwm uas koom nrog ncaj qha hauv peb txoj kev vam meej rau Factory Supply Top Sale Ultraviolet Absorber2, 2′,4, 4′-TetrahydroxybenzophenoneBp-2CAS 131-55-5, Ntau xyoo ntawm kev ua haujlwm, peb tam sim no tau paub txog qhov tseem ceeb ntawm kev muab cov khoom lag luam zoo thiab tseem muaj kev pabcuam ua ntej muag thiab tom qab muag zoo tshaj plaws.
    Peb vam khom kev xav txog kev lag luam, kev hloov kho tshiab tas li hauv txhua qhov chaw, kev nce qib ntawm thev naus laus zis thiab ntawm chav kawm rau peb cov neeg ua haujlwm uas koom nrog ncaj qha rau hauv peb txoj kev vam meej rauTuam Tshoj 1-Bromo-3 5-Dichlorobenzene thiab 1-Bromo-3 5-Dichlorobenzene 99%, Tam sim no peb tau xav txog kev pub dawb rau tus neeg sawv cev rau ntau thaj chaw sib txawv thiab peb cov neeg sawv cev qhov nyiaj tau los ntau tshaj plaws yog qhov tseem ceeb tshaj plaws uas peb mob siab txog. Txais tos txhua tus phooj ywg thiab cov neeg siv khoom los koom nrog peb. Peb npaj txhij los sib koom ua ke yeej-yeej.

    2, 2 ', 4, 4 '-tetrahydroxybenzophenone yog ib qho tshuaj nqus dej uas yaj tau zoo heev, uas yog ib feem ntawm cov khoom benzophenone ultraviolet absorber series. 2, 2 ', 4, 4 '-tetrahydroxybenzophenone yog cov khoom siv hluav taws xob, thiab kev hlawv tawm cov pa roj nitrogen oxide lom.

    Khoom Cov Lus Qhia Tshwj Xeeb
    Qhov kub yaj 198-200 ° C (lit.)
    Kub taw tes 349.21°C (kwv yees li qub)
    Qhov Ceev 1.216
    Cov coefficient ntawm acidity (pKa) 6.98±0.35(Kwv yees)
    Cov ntsuas kev cuam tshuam 1.4825 (kwv yees)
    LogP 3.091 (kwv yees li)

    Tam sim no, 2, 2 ', 4, 4 '-tetrahydroxybenzophenone yog siv dav hauv cov yas, cov resins, cov tshuaj pleev ib ce, cov roj hmab hluavtaws thiab lwm yam teb, 2, 2 ', 4, 4 '-tetrahydroxybenzophenone yog siv ua cov tshuaj nruab nrab, cov ntaub ntawv photosensitive, cov tshuaj pleev ib ce tiv thaiv ultraviolet thiab lwm yam. Nyob rau hauv xyoo tas los no, kev siv cov ntaub tau raug them sai sai los ntawm kev lag luam textile, thiab qhov ntau thiab tsawg yog qhov dav dua.

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

    Peb vam khom kev xav txog kev lag luam, kev hloov kho tshiab tas li hauv txhua ntu, kev nce qib thev naus laus zis thiab ntawm chav kawm rau peb cov neeg ua haujlwm uas koom nrog ncaj qha hauv peb txoj kev vam meej rau Factory Supply Top Sale Ultraviolet Absorber 2, 2′, 4, 4′-Tetrahydroxybenzophenone Bp-2 CAS 131-55-5, Ntau xyoo ntawm kev ua haujlwm, peb tam sim no tau paub txog qhov tseem ceeb ntawm kev muab cov khoom lag luam zoo thiab cov kev pabcuam ua ntej muag thiab tom qab muag zoo tshaj plaws.
    Hoobkas Khoom SivTuam Tshoj 1-Bromo-3 5-Dichlorobenzene thiab 1-Bromo-3 5-Dichlorobenzene 99%, Tam sim no peb tau xav txog kev pub dawb rau tus neeg sawv cev rau ntau thaj chaw sib txawv thiab peb cov neeg sawv cev qhov nyiaj tau los ntau tshaj plaws yog qhov tseem ceeb tshaj plaws uas peb mob siab txog. Txais tos txhua tus phooj ywg thiab cov neeg siv khoom los koom nrog peb. Peb npaj txhij los sib koom ua ke yeej-yeej.


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  • Sau koj cov lus ntawm no thiab xa tuaj rau peb