Raws li cov tshuaj tseem ceeb,Isopropyl cawvYog siv dav hauv cov liaj teb xws li cov tshuaj kiab khw, tshuaj pleev ib ce, pleev xim, thiab cov kuab tshuaj. Txhawm rau yuav cov zoo isopropanol, nws yog qhov tseem ceeb kom kawm qee cov lus qhia yuav khoom.
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Isopropanol, tseem hu ua2-propanol, yog cov kua tsis muaj xim thiab pob tshab nrog cov ntxhiab tsw muaj zog. Nws yog ib qho kev siv kuab tshuaj uas zoo ib txwm siv. Vim nws cov tshuaj tshwj xeeb, nws tau siv dav hauv cov qauv ntawm cov tshuaj, tshuaj pleev ib ce, pleev xim, thiab cov kuab tshuaj. Txawm li cas los xij, dab tsi yuav tsum tau txiav txim siab thaum yuav isopropanol?
Nkag siab txog cov kev thov thiab cov qauv zoo:
Ua ntej yuav isoPropanol, nws yog ib qho tseem ceeb kom muaj kev nkag siab meej txog koj qhov kev thov thiab txiav txim siab cov qauv zoo rau cov yog isopropanol. Qhov no tuaj yeem pab koj kom nkag siab zoo dua cov khoom uas koj xav tau thiab zam kev yuav khoom siv cov khoom lag luam tsis tsim nyog.
Xaiv ib tus neeg muag khoom muaj npe nrov:
Thaum xaiv tus muag khoom, nws yog ib qho tseem ceeb kom paub meej tias lawv yog tus muag khoom raug cai. Nyob rau hauv dav dav, cov ntaub ntawv txhim khu kev qha tuaj yeem pom hauv cov koom haum kev lag luam lossis cov khoom siv online paub.
Nqe yog tsis yog tsuas yog txiav txim siab:
Thaum yuavisoPropanol, tus nqi yuav tsum tsis yog qhov kev txiav txim siab nkaus xwb. Zoo thiab kev pabcuam yog qhov tseem ceeb sib luag. Cov khoom qis dua cov khoom lag luam tsis tas yuav yog qhov kev xaiv zoo tshaj plaws, yog li ua tib zoo saib xyuas yog qhov tsim nyog.
Them sai sai rau kev ntim khoom thiab cia:
Thaum mus yuav isopropanol, nws yog ib qho tseem ceeb kom txiav txim siab tias ntim khoom thiab chaw cia khoom yog qhov tsim nyog. Txawm hais tias siab zoo isopropanol tuaj yeem muaj nws txoj kev ua tau zoo yog tias tsis khaws cia kom raug.
Hauv kev xaus, Muaj ntau yam los txiav txim siab thaum yuav isopropanol. Cov neeg yuav khoom yuav tsum ua tib zoo tshuaj xyuas cov qauv zoo, ntim, thiab xaiv cov khoom muag zoo los ua kom muaj kev yuav khoom txaus siab.
Chemwin Isopropanol (IPA) CAS 67-63-0 Tuam Tshoj Cov Nqe Zoo Tshaj
Khoom npe:Isopropyl cawv, isopropanol, ipa
Molecular hom:C3h8o
Cas:67-63-0
Khoom Qauv Qauv Qauv:
Cov Lus Qhia Tshwj Xeeb:
Yam | Ib yam | Tus nqi |
Kev coj dawb huv | % | 99.9 min |
Xim | Taws | 10max |
Tus nqi acid (raws li acetatate acid) | % | 0.002Max |
Dej Cov Ntsiab Lus | % | 0.1Max |
Kev tshwm sim | - | Tsis muaj kob, ntshiab kua |
Lub Sijhawm Post: Sep-06-2023