Raws li ib qho tseem ceeb tshuaj,ISOpropyl cawvyog dav siv nyob rau hauv teb xws li tshuaj, tshuaj pleev ib ce, coatings, thiab cov kuab tshuaj. Yuav kom yuav cov khoom zoo isopropanol, nws yog ib qho tseem ceeb kom paub qee cov lus qhia yuav khoom.
Isopropanol, tseem hu ua2-propanol, yog cov kua tsis muaj xim thiab pob tshab nrog cov ntxhiab tsw zoo. Nws yog ib qho uas nquag siv cov kuab tshuaj organic. Vim nws cov khoom siv tshuaj lom neeg tshwj xeeb, nws tau siv dav hauv cov tshuaj, tshuaj pleev ib ce, coatings, thiab cov kuab tshuaj. Txawm li cas los xij, dab tsi yuav tsum xav txog thaum yuav khoom isopropanol?
Nkag siab txog qhov xav tau thiab cov qauv zoo:
Ua ntej yuav isopropanol, nws yog ib qho tseem ceeb kom nkag siab meej txog koj qhov kev thov thiab txiav txim siab cov qauv zoo rau cov isopropanol yuav. Qhov no tuaj yeem pab koj nkag siab zoo txog cov khoom koj xav tau thiab zam kev yuav khoom tsis tsim nyog.
Xaiv tus neeg muag khoom muaj npe nrov:
Thaum xaiv ib tus neeg muag khoom, nws yog ib qho tseem ceeb kom ntseeg tau tias lawv yog ib tus neeg muag khoom raug cai. Feem ntau, cov ntaub ntawv muag khoom txhim khu kev qha tuaj yeem pom hauv cov koom haum kev lag luam lossis cov npe nrov hauv online.
Nqe tsis yog ib qho tseem ceeb los xav txog:
Thaum muasisopropanol, tus nqi yuav tsum tsis txhob xav txog xwb. Kev ua tau zoo thiab kev pabcuam tseem ceeb sib npaug. Cov khoom lag luam qis qis tsis tas yuav yog qhov kev xaiv zoo tshaj plaws, yog li yuav tsum tau ua tib zoo xav.
Ua tib zoo saib rau ntim thiab khaws cia:
Thaum muas isopropanol, nws yog ib qho tseem ceeb uas yuav tau txiav txim siab seb qhov ntim thiab qhov chaw cia khoom puas tsim nyog. Txawm tias muaj txiaj ntsig zoo isopropanol tuaj yeem muaj nws qhov tsis zoo yog tias tsis khaws cia kom raug.
Hauv kev xaus, muaj ntau yam yuav tsum xav txog thaum yuav isopropanol. Cov neeg siv khoom yuav tsum ua tib zoo tshuaj xyuas cov qauv zoo, ntim khoom, thiab ib puag ncig kev cia khoom ntawm cov khoom, thiab xaiv tus neeg muag khoom muaj npe nrov kom ntseeg tau tias kev yuav khoom txaus siab.
CHEMWIN ISOPROPANOL (IPA) CAS 67-63-0 Tuam Tshoj Tus Nqi Zoo Tshaj
Khoom npe:Isopropyl cawv, Isopropanol, IPA
Molecular hom:C3H8O
CAS Nr:67-63-0
Cov khoom siv molecular:
Specification:
Yam khoom | Chav tsev | Tus nqi |
Purity | % | 99,9 nqi |
Xim | Hazen | 10 max |
Acid nqi (raws li acetate acid) | % | 0.002 max |
Cov ntsiab lus dej | % | 0.1 max |
Qhov tshwm sim | - | Colorless, clarity kua |
Post lub sij hawm: Sep-06-2023