Avobenzonecas70356-09-1
kev qhia tshwj xeeb
Yam | Cov lus qhia |
Kev tshwm sim | Dawb rau lub teeb daj hmoov |
Daim qhia npe | A: infrared nqus 197K |
B.ultraviolet nqus nqus 197U nqus tau ntawm 360nm tsis txawv los ntawm ntau tshaj 3.0%. | |
Melting ntau | 81°C ~ 86°C |
Ywg dej | 0.5% max |
Chromatographic purity | Ib tug neeg impurity: 3.0% max |
Tus lej ntawm txhua qhov tsis txaus ntseeg: 4.5% Max | |
Lam xav | 95.5% ~ 105.0% |
Residual cov kuab tshuaj | Methanol: 3000ppm Max |
Tag | Cov kab ntawv no ua raws li USP38 specification. |
Kev siv
Avobenzoneyog cov tshuaj siv dav siv, feem ntau yog ua tus neeg sawv cev Sunscetics hauv tshuaj pleev ib ce, tshwj xeeb tshaj yog nyob rau hauv cov khoom lag luam Sunscreens thiab cov khoom lag luam. Nws tuaj yeem nqus tau UVA hluav taws xob, muab cov kev tiv thaiv dav dav ultraviolet kev tiv thaiv thiab pab tiv thaiv kom tsis txhob muaj tus kab mob qog noj ntshav. Hauv qab no yog qee qhov kev thov tseem ceeb ntawm txoj kev AvoBenzone:
1. Cov tshuaj pleev ib ce ua kom zoo nkauj: vim nws muaj peev xwm zoo Uva nqus tau, avobenzone tau siv nyob rau hauv cov tshuaj pleev ib ce xws li cov tshuaj pleev ib ce xws li cov tshuaj pleev lub hnub los tiv thaiv cov khoom.
2. Cov khoom siv saib xyuas tus kheej: Dhau li ntawm cov tshuaj pleev, avobenzone tseem siv nyob rau lwm cov khoom lag luam thiab cov tshuaj tiv thaiv lub cev thiab cov pa roj av ntxiv.
3. Tus me nyuam hnub ci: Vim tias nws cov neeg txheeb ze kev nyab xeeb thiab kev txheeb ze, avobenzone tseem siv rau cov menyuam mos ntawm cov menyuam mos thiab menyuam yaus los ntawm ultraviolet puas tsuaj.
4. Niaj hnub kev saib xyuas tawv nqaij txhua hnub, avobenzone tuaj yeem ua kom muaj kev puas tsuaj rau cov tawv nqaij thiab tiv thaiv kev tsim ntawm pob zeb thiab tsaus nti.
5. Hniav tshuaj pleev ib ce: hauv qee cov tshuaj pleev ib ce zoo nkauj, avobenzone tseem siv los ua cov khoom lag luam los tiv thaiv cov khoom lag luam los ntawm cov khoom siv ultermet tshwm sim.
Thaum siv avoGenzone, kev saib xyuas yuav tsum tau them rau nws cov ruaj khov thiab zam rau kev sib cuag nrog cov hlau ions kom tiv thaiv tsis taus. Ib qho ntxiv, nws yuav tsum tau siv raws li cov tshuaj pom zoo kom paub tseeb thiab ua haujlwm tau zoo.
Ntim thiab Thauj Khoom
25kg / nruas lossis raws li cov neeg siv khoom.
Belongs rau cov khoom lag luam thiab tuaj yeem xa los ntawm dej hiav txwv thiab huab cua
Khaws thiab Cia
Txee lub neej: 24 lub hlis txij hnub ua lag luam hauv cov khoom ntim tsis tau ntim rau hauv qhov chaw txias txias tawm ntawm lub hnub ncaj qha, dej.
Qhov chaw ua kom lub tsev rau khoom, tsis muaj kub kom qhuav ziab, sib cais los ntawm oxidants, acids.