2-Ethylhexyl salicylate CAS118-60-5
cov lus qhia tshwj xeeb
| YAM KHOOM | COV LUS QHIA |
| Qhov tsos | Ntshiab, tsis muaj xim rau me ntsis daj kua |
| Kev txheeb xyuas
| A: Kev Nqus Infrared 197F |
| B: Ultraviolet Absorption 197U Absorptivities ntawm 305nm tsis txawv ntau tshaj 3.0% | |
| Lub zog nqus tshwj xeeb | 1.011~1.016 |
| Refractive Index @ 20°C | 1.500~1.503 |
| Acidity (0.1N NaOH ib ml) | Tsis pub ntau tshaj 0.2ml |
| Kev ntshiab ntawm chromatographic | Txhua qhov tsis huv ntawm tus kheej tsis pub ntau tshaj 0.5% |
| Tag nrho cov impurity tsis pub ntau tshaj 2.0% | |
| Kev Ntsuas | 95.0~105.0% |
| Cov Tshuaj Solvents seem | 2-Ethylhexanol: siab tshaj 200ppm |
| XAUS LUS | Cov khoom no ua tau raws li cov qauv kev xeem |
Kev Siv
2-Ethylhexyl salicylateyog ib qho organic compound, feem ntau yog siv ua tus neeg sawv cev rau tshuaj pleev thaiv hnub thiab cov khoom xyaw pleev kom zoo nkauj. Nws tuaj yeem nqus tau UVB rays thiab tiv thaiv tib neeg daim tawv nqaij kom tsis txhob liab, kub hnyiab lossis tanned. Dhau li ntawd, nws kuj siv rau hauv xab npum, tshuaj pleev thaiv hnub, kev lag luam tshuaj, thiab ua haujlwm ua cov organic solvent thiab ib qho nruab nrab hauv kev tsim cov organic. Cov hauv qab no yog nws cov txheej txheem thov tseem ceeb:
1. Cov tshuaj pleev thaiv hnub: 2-Ethylhexyl salicylate yog cov tshuaj nqus ultraviolet uas siv ntau hauv cov tshuaj pleev thaiv hnub xws li tshuaj pleev thaiv hnub, tshuaj pleev thiab tshuaj pleev, thiab cov tshuaj ib txwm muaj yog 3% - 5%.
2. Kev lag luam tshuaj: Hauv kev kho mob, nws tuaj yeem siv ua tshuaj kho rau cov kab mob photosensitive.
3. Cov khoom siv tu cev: Ntxiv 2-Ethylhexyl salicylate rau hauv cov tshuaj zawv plaub hau tuaj yeem tiv thaiv cov plaub hau kom tsis txhob ploj mus.
4. Kev siv rau hauv kev lag luam: Hauv kev lag luam, nws tuaj yeem siv ua tus neeg sawv cev tiv thaiv kev laus thiab tus neeg nqus ultraviolet rau cov yas, cov kua mem thiab lwm yam. Nws yuav tsum nco ntsoov tias txawm hais tias 2-Ethylhexyl salicylate muaj ntau yam kev siv hauv kev lag luam ntawm cov tshuaj pleev ib ce thiab tshuaj, yuav tsum tsis txhob kov qhov muag thiab daim tawv nqaij thaum siv, yuav tsum tiv thaiv kev nqus pa ntawm cov pa, yuav tsum khaws cia kom deb ntawm cov nplaim taws qhib thiab cov cua sov, thiab kev haus luam yeeb raug txwv tsis pub ua haujlwm hauv chaw ua haujlwm. Rau cov neeg ua haujlwm, lawv yuav tsum tau txais kev cob qhia tshwj xeeb, ua raws li cov txheej txheem ua haujlwm, thiab ua haujlwm hauv cov chaw uas muaj qhov cua hauv zos lossis cov chaw tso cua dav dav.
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.
