Isopropyl cawv, tseem hu ua isopropanol lossis rubbing cawv, yog siv tshuaj tua kab mob thiab tshuaj tua kab mob. Nws cov mis mos molecular yog C3H8O, thiab nws yog cov kua tsis muaj xim tsis muaj pob tshab nrog cov tshuaj tsw qab muaj zog. Nws yog soluble hauv dej thiab volatile.

Tus nqi ntawm isopropyl cawv 400ml yuav txawv nyob ntawm seb hom, zoo, thiab qhov chaw ntawm cov khoom. Feem ntau, tus nqi ntawm isopropyl cawv 400ml yog nyob ib ncig ntawm $ 10 txog $ 20 rau ib lub raj mis, nyob ntawm seb hom hom, qhov concentration ntawm cov cawv, thiab kev muag khoom.

Tsis tas li ntawd, tus nqi ntawm isopropyl cawv kuj tuaj yeem cuam tshuam los ntawm kev lag luam thiab kev thov. Nyob rau lub sijhawm muaj kev xav tau siab, tus nqi yuav nce vim qhov khoom tsis txaus, thaum lub sijhawm xav tau qis, tus nqi yuav poob vim yog khoom siv ntau dhau. Yog li ntawd, yog tias koj yuav tsum siv isopropyl cawv rau koj lub neej txhua hnub lossis hauv koj txoj kev lag luam, nws raug nquahu kom yuav nws raws li koj qhov kev xav tau tiag tiag thiab ua tib zoo saib ntawm tus nqi ntawm kev lag luam.

Tsis tas li ntawd, thov nco ntsoov tias kev yuav khoom ntawm isopropyl cawv yuav raug txwv hauv qee lub tebchaws lossis cheeb tsam vim muaj kev tswj hwm ntawm cov khoom txaus ntshai lossis cov khoom tawg. Yog li ntawd, ua ntej yuav khoom isopropyl cawv, thov nco ntsoov tias nws raug cai yuav thiab siv hauv koj lub tebchaws lossis cheeb tsam.