Khoom npe:Acetone
Molecular hom:C3h6o
Khoom Qauv Qauv Qauv:
Cov Lus Qhia Tshwj Xeeb:
Yam | Ib yam | Tus nqi |
Kev coj dawb huv | % | 99.5 min |
Xim | PT / CO | 5max |
Tus nqi acid (raws li acetatate acid) | % | 0.002Max |
Dej Cov Ntsiab Lus | % | 0.3max |
Kev tshwm sim | - | Tsis muaj kob, pom tsis pom |
Tshuaj lom neeg cov khoom:
Acetone (tseem hu ua propanone, dimethyl ketone, 2-propanone, propan-2-ib thiab β-ketopropane ntawm cov pab pawg ntawm cov khoom siv ua kom zoo nkauj. Nws yog ib qho tsis muaj kob, volatile, kua hluav taws.
Acetone yog qhov tsis pub dhau nrog dej thiab pabcuam ua cov ntsuas ntsuas tseem ceeb rau kev ntxuav tu. Acetone yog qhov ua tau zoo heev rau ntau cov organic sib xyaw xws li Methanol, ethane, pyridine, thiab yog cov khoom siv kom nquag plias. Nws tseem siv los ua kom ntau plastics, cov fibers, tshuaj, thiab lwm yam tshuaj.
Acetone muaj nyob rau hauv qhov xwm hauv lub xeev pub dawb. Hauv cov nroj tsuag, nws feem ntau muaj nyob rau hauv cov roj tseem ceeb, xws li cov roj te, rosin tseem ceeb roj, cov roj citrus, thiab lwm yam; Tib neeg cov zis thiab ntshav thiab cov zis tsiaj thiab tsiaj tsiaj, cov tsiaj yug tsiaj thiab cov kua ntawm lub cev muaj cov tshuaj acetone me me.
Daim Ntawv Thov:
Acetone muaj ntau yam siv, suav nrog tshuaj lom neeg npaj tshuaj, cov kuab tshuaj, thiab ntsia thawv ntxuav. Ib qho ntawm cov ntawv thov feem ntau yog ib feem ntawm lwm cov tshuaj tsim tshuaj.
Cov qauv tsim thiab tiam ntawm lwm cov tshuaj tsim tau tuaj yeem siv acetone hauv cov proportions txog li 75%. Piv txwv, acetone yog siv nyob rau hauv kev tsim cov methyl methacrylate (MMA) thiab Bisphenol A (BPA)