AvobenzoneCAS70356-09-1
cov lus qhia tshwj xeeb
| YAM KHOOM | COV LUS QHIA |
| Qhov tsos | Dawb rau lub teeb daj hmoov |
| Kev txheeb xyuas | A: Kev Nqus Tau Infrared 197K |
| B. Ultraviolet Absorption 197U Absorptivities ntawm 360nm tsis txawv ntau tshaj 3.0%. | |
| Ntau yam yaj | 81°C~86°C |
| Dej | 0.5% siab tshaj |
| Kev ntshiab ntawm chromatographic | Txhua qhov tsis huv ntawm tus kheej: 3.0% max |
| Tag nrho cov impurities: 4.5% max | |
| Kev Ntsuas | 95.5% ~ 105.0% |
| Cov kuab tshuaj seem | Methanol: 3000ppm siab tshaj |
| XAUS LUS | Cov khoom no ua raws li USP38 cov lus qhia. |
Kev Siv
Avobenzoneyog ib yam tshuaj siv dav dav, feem ntau yog siv ua tshuaj pleev thaiv hnub hauv cov tshuaj pleev ib ce, tshwj xeeb tshaj yog hauv cov tshuaj pleev thaiv hnub thiab cov khoom siv tu cev. Nws tuaj yeem nqus tau cov hluav taws xob UVA zoo, muab kev tiv thaiv dav dav ultraviolet thiab pab tiv thaiv kab mob qog nqaij hlav los ntawm kev yees duab. Cov hauv qab no yog qee txoj hauv kev siv avobenzone tseem ceeb:
1. Cov Tshuaj Pleev Xim Tiv Thaiv Hnub Ci: Vim nws muaj peev xwm nqus tau UVA zoo, avobenzone siv dav hauv cov tshuaj pleev xim xws li tshuaj pleev thaiv hnub thiab tshuaj pleev kom txhim kho cov txiaj ntsig tiv thaiv hnub ntawm cov khoom.
2. Cov Khoom Siv Saib Xyuas Tus Kheej: Dhau li ntawm cov tshuaj pleev ib ce, avobenzone kuj tseem siv rau hauv lwm cov khoom siv saib xyuas tus kheej, xws li tshuaj zawv plaub hau thiab tshuaj ntxuav lub cev, los muab kev tiv thaiv ntxiv rau ultraviolet.
3. Tshuaj pleev thaiv hnub rau menyuam yaus: Vim nws muaj kev nyab xeeb thiab ua haujlwm tau zoo, avobenzone kuj tseem siv rau hauv cov khoom siv tshuaj pleev thaiv hnub rau menyuam yaus los tiv thaiv cov tawv nqaij mos ntawm cov menyuam mos thiab cov menyuam yaus me los ntawm kev puas tsuaj los ntawm ultraviolet.
4. Kev Saib Xyuas Tawv Nqaij Txhua Hnub: Hauv cov khoom saib xyuas tawv nqaij txhua hnub, avobenzone tuaj yeem ua haujlwm ua lub lim dej ultraviolet los pab txo qhov kev puas tsuaj ntawm cov duab ultraviolet rau daim tawv nqaij thiab tiv thaiv kev tsim cov wrinkles thiab cov xim tsaus nti.
5. Cov Tshuaj Pleev Xim Kho Kom Zoo Nkauj: Hauv qee cov tshuaj pleev xim kho kom zoo nkauj, avobenzone kuj tseem siv los ua cov tshuaj nqus ultraviolet los tiv thaiv cov khoom los ntawm kev puas tsuaj los ntawm cov duab ultraviolet.
Thaum siv avobenzone, yuav tsum tau ua tib zoo saib xyuas nws qhov ruaj khov thiab tsis txhob kov cov hlau ions kom tiv thaiv kev hloov xim. Tsis tas li ntawd, yuav tsum siv raws li qhov ntau npaum li cas kom ntseeg tau tias cov khoom muaj kev nyab xeeb thiab ua haujlwm tau zoo.
Ntim thiab Xa Khoom
25KG / Nruas los yog raws li cov neeg siv khoom xav tau.
Yog cov khoom siv dav dav thiab tuaj yeem xa los ntawm dej hiav txwv thiab huab cua
Khaws cia thiab khaws cia
Lub neej txee: 24 lub hlis txij li hnub tsim khoom hauv cov ntim khoom tsis tau qhib khaws cia rau hauv qhov chaw txias thiab qhuav kom tsis txhob raug tshav ntuj ncaj qha, dej.
Lub tsev rau khoom muaj cua nkag, ziab kom qhuav kub tsawg, Sib cais ntawm cov tshuaj oxidants, cov kua qaub.









