75% cawv feem ntau siv hauv tsev kho mob thiab tuaj yeem tua tau Escherichia coli, Staphylococcus aureus, Candida albicans, Pseudomonas aeruginosa, thiab lwm yam. Nws kuj tseem muaj txiaj ntsig tiv thaiv tus kabmob tshiab.Lub hauv paus ntsiab lus ntawm kev tua kab mob cawv yog raws li hauv qab no: los ntawm kev nkag mus rau sab hauv ntawm cov kab mob, nws absorbs cov dej noo ntawm cov protein kom denature nws, thiaj li ua tiav lub hom phiaj ntawm kev tua cov kab mob.Yog li ntawd, tsuas yog cawv nrog ib qho concentration ntawm 75% tuaj yeem tua cov kab mob zoo dua.Cov concentration uas siab dhau lossis qis dhau yuav tsis muaj cov kab mob bactericidal.
Cov tshuaj tua kab mob cawv kuj muaj qee qhov tsis zoo, xws li lawv qhov tsis haum, flammability, thiab pungent tsw.Nws tsis haum rau kev siv thaum daim tawv nqaij thiab cov mucous membranes puas lawm, thiab cov neeg uas tsis haum rau cawv kuj raug txwv tsis pub siv.Yog li ntawd, nyob rau hauv dej cawv so, vim hais tias cov cawv yog volatile thiab cov concentration yog txo, nws yuav cuam tshuam rau sterilization nyhuv.Cawv yog degreasing thiab irritating ntawm daim tawv nqaij, uas yuav yooj yim ua rau qhuav thiab tev ntawm daim tawv nqaij.