N, n-diethyl-3-Metylbenbenhlebren / DEET Chaw Tsim Tshuaj 134-62-3
Taw qhia:
| Inci | Cas # | Molecular | Mw |
| N, n-diethyl-3-mthylbenlenlenlenlenlengide | 134-62-3 | C12h17No | 191.27 |
Kuv paub tseeb tias muaj ntau tus neeg nyiam lub caij ntuj sov sov thiab mus rau ntawm cov ntoo kom me ntsis ntawm kev ntxoov ntxoo thiab taug txuj kev nyuaj, tab sis ib txwm ncig koj thiab qee zaum ua nrog koj! Cov khoom det-raws li cov khoom tuaj yeem pab koj daws cov teeb meem no. DEET tau tsim los ntawm cov kws tshawb fawb Asmeskas thaum xyoo 1950 thiab pab repel tom yoov, zuam, yoov thiab chiggers. DEET yog cov tshuaj pleev ib ce - tsis yog tshuaj tua kab, yog li nws tsis tua cov kab thiab zuam uas sim tom peb. Txhua qhov deet-based repellents ua haujlwm zoo ib yam, los ntawm kev cuam tshuam nrog tus yoov tshaj cum lub peev xwm los kuaj cov roj carbon dioxide thiab tsw tshwj xeeb uas lawv tuaj yeem paub. Qhov siab tshaj plaws ntawm DEET yog 30%, uas tuaj yeem tsav cov yoov tshaj cum ntev li 6 teev.
Cov lus qhia
| Kev tshwm sim | Dej dawb rau amber kua |
| Lam xav | 100.0% Min (GC) |
| N, n-diethyl benzamide | 0.5% max |
| Lub ntiajteb txawj nqus tshwj xeeb | Ntawm 25 ° C 0.992-1.000 |
| Ywg dej | 0.50% max |
| Cov acidity | Mgkoh / g 0.5max |
| Xim (APHA) | 100Max |
Lub thawv
25kg / nruas, 200kg / nruas
Lub sij hawm ntawm kev siv tau
12 hlis
Chaw ntim khoom
Khaws cov thawv ntim kaw thaum tsis siv. Khaws rau hauv lub thawv kaw ntom nti. Khaws rau hauv qhov chaw txias, qhuav, muaj cua zoo-muaj qhov chaw nyob deb ntawm cov tshuaj tsis sib xws.
Achorratic rau lub teeb daj daj, tsw qab lossis tsaus muag daj me ntsis kua muag. Pleev qab ntxiag tsw ntxhiab tsw ntxhiab tsw phem.
