Formalin yog ib qho sib xyaw. Methanal yog ib lub npe synonymous lub npe rau formaldehyde. Formaldehyde yog tshuaj lom rau cov ntaub so ntswg nyob. Formaldehyde yog nkag oxidized rau formic acid.
Puas yog formalin thiab methanal ob leeg synonymous nrog formaldehyde?
Formalin yog ib qho sib xyaw. Methanal yog ib lub npe synonymous lub npe rau formaldehyde. Formaldehyde yog tshuaj lom rau cov ntaub so ntswg nyob. Formaldehyde yog nkag oxidized rau formic acid.
Puas yog formalin thiab formaldehyde tib yam?
Formalin yog lwm lub npe rau cov tshuaj aqueous ntawm formaldehyde, tab sis lub npe tom kawg yog nyiam, vim formalin kuj siv los ua lub npe lag luam hauv qee lub tebchaws. Dawb formaldehyde yog siv rau hauv cov tshuaj pleev ib ce, tshwj xeeb tshaj yog nyob rau hauv cov tshuaj zawv plaub hau, thiab nyob rau hauv ntau yam tshuaj tua kab mob thiab tshuaj tua kab mob.
Formalin cuam tshuam rau methanal li cas?
Formalin yog 40% aquqous tov ntawm methanolthaum trioxane yog trimer ntawm methanal.
Dab tsi yog cov ntsiab lus rau formaldehyde?
Nyob rau hauv nplooj ntawv no koj tuaj yeem tshawb pom 17 lub ntsiab lus, cov lus qhia, cov lus qhia, thiab cov lus hais txog formaldehyde, xws li: methalal, phenol, glutaraldehyde, trichloroethylene, ammonia, hydroquinone, toluene, acetone, xylene, dichloromethane thiab naphthalene.
