Oxybenzone CAS 131-57-7 muaj nuj nqi.Nws yog dav-spectrum ultraviolet absorber, uas muaj qhov zoo ntawm kev nqus siab, tsis muaj tshuaj lom, tsis muaj teratogenicity, zoo lub teeb thiab kub stability. Nws tuaj yeem nqus tau UV-A thiab UV-B tib lub sijhawm. Nws yog chav kawm kuv tshuaj pleev thaiv hnub pom zoo los ntawm FDA. Nws yog dav siv nyob rau hauv cov tshuaj pleev ib ce tshuaj pleev ib ce xws li tshuaj pleev thaiv hnub, cream, zib mu, tshuaj pleev ib ce thiab roj nyob rau hauv lub tebchaws United States thiab Europe. Nws kuj tseem siv tau los ua tus neeg sawv cev tiv thaiv kab mob rau cov khoom uas hloov xim vim photosensitivity. Tsis tas li ntawd, nws yog siv nyob rau hauv plastics, tshuaj fibers Nyob rau hauv cov xim thiab roj av cov khoom, nws yog tshwj xeeb tshaj yog haum rau pob tshab khoom nrog lub teeb chemicalbook xim.
Txais tos yuav Oxybenzone CAS 131-57-7 los ntawm peb. Oxybenzone yog qhov dav-spectrum ultraviolet absorber, uas muaj qhov zoo ntawm kev nqus siab, tsis muaj tshuaj lom, tsis muaj teratogenicity, lub teeb zoo thiab kub stability. Nws tuaj yeem nqus tau UV-A thiab UV-B tib lub sijhawm. Nws yog chav kawm kuv tshuaj pleev thaiv hnub pom zoo los ntawm FDA. Nws yog dav siv nyob rau hauv cov tshuaj pleev ib ce tshuaj pleev ib ce xws li tshuaj pleev thaiv hnub, cream, zib mu, tshuaj pleev ib ce thiab roj nyob rau hauv lub tebchaws United States thiab Europe. Nws kuj tseem siv tau los ua tus neeg sawv cev tiv thaiv kab mob rau cov khoom uas hloov xim vim photosensitivity. Tsis tas li ntawd, nws yog siv nyob rau hauv plastics, tshuaj fibers Nyob rau hauv cov xim thiab roj av cov khoom, nws yog tshwj xeeb tshaj yog haum rau pob tshab khoom nrog lub teeb chemicalbook xim.
|
Khoom npe |
Oxybenzone |
||
|
Formula |
C14H12O3 |
Molecular Luj |
228.24 |
|
CAS Nr. |
131-57-7 ib |
Ntau |
500 KG |
|
Cov khoom |
Specification |
Cov txiaj ntsig |
|
Qhov tshwm sim |
Ua raws |
|
|
Assay |
â € 98.0% |
99.2% |
|
Boiling point |
150-160 : kuv |
152 ° C |
| Melting point |
|
|
|
TEEB MEEM |
Qhov tshwm sim ua raws li tus qauv |
|
Melting point 62-64 ° C (lit.)
Boiling point 150-160 ° c5mmhg (lit.)
Qhov ceev 1.3g / cm3
Refractive index 1.5805 (kwv yees)
Flash point 216 ° C
Cia txias 2-8 ° C
Solubility 95% ethanol: soluble 50mg / ml, ntshiab tsis muaj xim
Acidity coefficient (PKA) 7.56 ± 0.35 (kwv yees)
Morphology crystalline zog
Xim dawb rau lub teeb daj
Dej solubility
Merck 14,6954
Nws yog dav-spectrum ultraviolet absorber, uas muaj qhov zoo ntawm kev nqus siab, tsis muaj tshuaj lom, tsis muaj teratogenicity, zoo lub teeb thiab kub stability. Nws tuaj yeem nqus tau UV-A thiab UV-B tib lub sijhawm. Nws yog chav kawm kuv tshuaj pleev thaiv hnub pom zoo los ntawm FDA. Nws yog dav siv nyob rau hauv cov tshuaj pleev ib ce tshuaj pleev ib ce xws li tshuaj pleev thaiv hnub, cream, zib mu, tshuaj pleev ib ce thiab roj nyob rau hauv lub tebchaws United States thiab Europe. Nws kuj tseem siv tau los ua tus neeg sawv cev tiv thaiv kab mob rau cov khoom uas hloov xim vim photosensitivity. Tsis tas li ntawd, nws yog siv nyob rau hauv plastics, tshuaj fibers Nyob rau hauv cov xim thiab roj av cov khoom, nws yog tshwj xeeb tshaj yog haum rau pob tshab khoom nrog lub teeb chemicalbook xim.
Kev siv: nws tuaj yeem siv rau hauv cov xim thiab ntau yam khoom yas. Nws yog tshwj xeeb tshaj yog zoo rau PVC, polyester, acrylic acid, resin, polystyrene thiab lub teeb xim pob tshab rooj tog. Nws kuj yog ib tug zoo cosmetic additive. Kev Siv: 0.1-0.5%.
Siv Cu (II) gravimetric kev txiav txim siab reagent siv benzophenone ultraviolet absorber yog ib qho zoo stabilizer rau cov khoom siv hluavtaws xws li polyethylene. Cov tshuaj yog 0.5 ~ 1.5%. Nws kuj tuaj yeem siv rau hauv cov xim pleev xim, xim xim, txheej kev lag luam, cov khoom siv dawb thiab cov tshuaj pleev ib ce txhua hnub.
