Phenoxyethanol nyob rau hauv tshuaj pleev ib ce: hauj lwm, cov kev pab cuam thiab harms

Tsis muaj ib kom hniav zoo nkauj khoom no tsis yog tsis muaj preservatives. Tag nrho cov khoom noj uas muaj dej, yog as nruab nrab rau ntau hom kab mob, fungi thiab microorganisms. Ntxiv rau nws lub preservative ncua lub tshuaj pleev ib ce txee lub neej thiab ua rau nws muaj kev ruaj ntseg. Feem ntau tshuaj nrog xws li lub zog - phenoxyethanol.

piav qhia

Feem ntau tshuaj pleev ib ce cov neeg siv yog muaj kev txhawj xeeb txog dab tsi yog phenoxyethanol, dab tsi yog nws siv thiab qhov uas nws muaj peev xwm nrhiav tau. Phenoxyethanol yog ib tug glycol ether uas yog siv raws li ib tug preservative nyob rau hauv kom hniav zoo nkauj khoom thiab medicaments. Nws yog zoo ntawm ib tug dej cawv ester nrog uas muaj ntxhiab thaj chaw uas yuav ua tau kom qhov tsw ntawm kom hniav zoo nkauj khoom. Cov tshuaj yeeb dej caw yog ib tug tsis muaj kob kua, oily nyob rau hauv cov xwm. Nws yog hais txog cov organic tshuaj muaj nyob rau hauv tej yam ntuj tso daim ntawv nyob rau hauv chicory, txiv lws zoov thiab ntsuab tshuaj yej. Cuaj kaum phenoxyethanol yog siv nyob rau hauv tshuaj pleev ib ce dag ua nyob rau hauv laboratory tej yam kev mob, nws yuav pab tau tsim ib tug muaj zog tshuaj muaj tsawg impurities.

Qhov no organic compound yog tseem paub nws cov antimicrobial zog (zoo tiv thaiv cov poov xab, pwm thiab kab mob kab mob). Qhov no phenoxyethanol vaj tse twb ua rau txhais nws raws li ib tug preservative tiv thaiv bacteriological kab mob sib kis ntawm tshuaj pleev ib ce khoom.

Keeb kwm phenoxyethanol

Lub rov tshwm sim ntawm phenoxyethanol raws li lub ntsiab tshuaj preservative tshwm sim thaum cov pej xeem pib sound lub tswb txog cov kev piam sij ntawm parabens. Muaj ntau manufacturers tau pom tau hais tias qhov no tshuaj yog ib tug haum lwm los hloov lub parabens. Nws yog ib qho yooj yim los mus tsim, thiab nws nqi ntau npaum li cas cheaper. Phenoxyethanol ua kom loog zog cia ib ntus kom tsis txhob mob ntawm daim ntawv thov mus rau lub qhov txhab los yog hlawv cheeb tsam, thiab tej zaum yuav kuj ua raws li ib tug me me tshuaj tua kab mob.

Cov kev txaus ntshai los ntawm kev siv ntawm

Lub US Office of Food and Drug Administration FDA ua ib txoj kev kawm ntawm ib yam khoom xws li phenoxyethanol, cov kev pab cuam thiab harms nws siv nyob rau hauv tshuaj pleev ib ce tau soj ntsuam. Cov no stunning: noj nqos tau cov loj koob tshuaj phenoxyethanol yuav ua tau tshuaj lom thiab teeb meem rau cov me nyuam mos. Accidental haus ntawm ntshiab cov ntaub ntawv uas yuav ua rau kev nyuaj siab ntawm lub hauv paus poob siab system, yeej txhawb cov tsos ntawm raws plab thiab ntuav. Tsis tas li ntawd, lub neej coj nyob ntawm phenoxyethanol thiab chlorphenesin nyob rau hauv cov khoom tej zaum yuav ua rau ua pa nyuaj siab.

Vim hais tias ntawm cov uas yus kev phiv yuav tsum tsis txhob ntau tshaj 1% ntawm tag nrho cov hnyav ntsiab lus ntawm ib tug tivthaiv xws li phenoxyethanol (phenoxyethanol), nyob rau hauv tshuaj pleev ib ce, nyob rau hauv xws li ib tug cov ntaub ntawv, cov kev puas tsuaj yuav tsum tau tsawg heev. Nyob rau hauv tas li ntawd, cov niam ntawm cov me nyuam mos yuav tsum tsis txhob thov tshuaj pleev ib ce muaj phenoxyethanol, mis noj, los mus tiv thaiv txhob txwm tshuaj tus me nyuam.

Cov tshuaj thaj chaw ntawm phenoxyethanol

Phenoxyethanol nyob rau hauv tshuaj pleev ib ce muaj peev xwm yuav tawg mus rau hauv ethylene, phenyle, thiab glycol ether. Nws kuj paub los ntawm ob peb lwm yam tshuaj cov npe xws li Phenoxytol, Phenoxethol, Rose ether, Phenyle cellosolve, thiab ethylene glycol monophenyl ether. Thaum lub sij hawm cov kev ntsuam xyuas, dermatological khoom, nyob rau hauv tas li ntawd mus rau lub preservative zog, nws twb nrhiav tau tshuaj vaj tse, thaiv cov hlab qhov ceev fragrances nyob rau hauv perfumes thiab soaps. Nyab lub tsw tsis qhuav thiab tseem rau ib tug ntev lub sij hawm ntawm kev siv.

Txawm tias muaj tseeb hais tias muaj ntau cov neeg siv ntseeg hais tias tus phenoxyethanol nyob rau hauv tshuaj pleev ib ce theem raug mob rau lub cev, nws txawv tej kev nyab xeeb thiab yog yooj yim decomposed rau hauv lub lom feem. Nws yog tsis muaj peev xwm mus noog nyob rau hauv lub cev thiab yuav koom tsis tau nrog nyob rau hauv cov zaub mov saw.

Compatibility nrog lwm yam

Phenoxyethanol muaj compatibility nrog ib tug dav ntawm daim ntawv teev kom hniav zoo nkauj raw khoom Cheebtsam constituting cov dej-soluble thiab insoluble nrog. Nws yog yus muaj los ntawm thermal stability pib decompose nyob rau hauv ib tug kub saum toj no 85 degrees Celsius. Nyab nws yog siv txawm nyob rau hauv yooj yim climatic tej yam kev mob thiab nyob rau hauv ib tug ntau ntawm cov hniav zoo nkauj khoom.

Nws tseem ruaj khov ntawm ib tug pH ntawm 3 mus rau 10.7, ces nws yuav muab ntxiv rau yuav luag txhua kom hniav zoo nkauj khoom xws li los ntawm ib qho nyuaj thiab xaus alkali xab npum kua thiab foams uas muaj acidity.

Phenoxyethanol yog heev yig, lub siab tshaj plaws nqi ntawd nyob rau hauv qhov nruab nrab ntawm 0.3-1%, uas yog lub raj mis nrog rau 200 ml ntawm cov nyiaj xwb yuav siv sij hawm 15-20 droplet.

hom khoom muaj phenoxyethanol

Tau txais kev pab yog feem ntau txhawj xeeb txog cov nqe lus nug ntawm yog vim li cas peb yuav tsum tau phenoxyethanol nyob rau hauv tshuaj pleev ib ce, rau cov uas nws yog thov. Nws yog tsuas yog nyob rau hauv kom hniav zoo nkauj thiab cov kws tshuaj, xws li perfumes, nyob rau hauv sunscreens, zawv plaub hau, cream thiab tshuaj pleev. Nyob rau hauv lub tshuaj kev lag luam thiab yog siv nyob rau hauv ntxhua khaub ncaws yaug, bactericides, inks, kab tshuaj, dyes, antiseptics, tshuaj tiv thaiv, resins thiab spermicidal kua. Nws yog ib qho tseem ceeb kom nkag siab txog hais tias nws yog ib tug theem nrab tivthaiv nyob rau hauv feem ntau cov khoom rau kev tu tawv nqaij, thiab yog tsis npaj rau cov kev kho mob ntawm tej kev mob los yog teeb meem cov tawv nqaij.

Kev zoo ntawm kev siv phenoxyethanol li preservative

Muaj ob peb ntxiv kev xaiv mus thov phenoxyethanol tshuaj nyob rau hauv tshuaj pleev ib ce thiab cov zaub mov industries, nyob rau hauv tas li ntawd mus tu tawv nqaij. Piv txwv li, cov tshuaj yam khoom uas yog ntxiv rau tej yam khoom noj kom muaj freshness rau ncua sij hawm ntawm lub sij hawm. Qhov no organic tshuaj yuav tua cov kab mob tam sim no nyob rau hauv kom hniav zoo nkauj formulations, thiab yog pom tias yuav tsum tau tsim lom tsis piv rau sodium azide, thiab phenoxyethanol toxicity theem yog tsawg tseem ceeb tshaj hais tias ntawm lub paraben. Tsis tas li ntawd, cov tshuaj siv nyob rau hauv ob peb lub chaw ua tshuaj cov khoom thiab nyob rau hauv qhov kev npaj ntawm preservatives.

Phenoxyethanol muaj ib tug dav spectrum ntawm antimicrobial kev ua si. Nws yog zoo los tiv thaiv cov khoom los ntawm txoj kev loj hlob ntawm cov poov xab, pwm, txhua yam ntawm cov kab mob, nrog rau cov resistant rau tshuaj tua kab mob, xws li Gram-tsis zoo kab mob, uas yog lub ntsiab ua hauj lawm ntawm purulent thiab inflammatory dab. Nyob rau hauv thiaj li yuav ntxiv dag zog rau nws cov txiav txim, feem ntau yog mus rau nws nyob rau hauv ib tug ob peb ntxiv cov zaub mov preservative poov tshuaj sorbate, uas yog tsim los ntawm cov tag nrho cov dej haus thiab ntau yam zaub mov.

Sab los ntawm kev siv ntawm phenoxyethanol

Phenoxyethanol, thaum uas siv nyob rau hauv loj qhov ntau ua kev puas tsuaj rau lub hlwb lub hlwb thiab tus central lub paj hlwb. Ib txhia lwm tau sab teebmeem nrog rau kev siv cov tshuaj nyob rau high school koob tshuaj muaj xws li: daim tawv nqaij voos, kev tsis haum tshuaj, mob cancer, mob nyob rau hauv ob lub ntsws thiab lub qhov muag, dermatitis, mob tawv nqaij cov tshuaj tiv thaiv nyob rau hauv cov neeg soj ntsuam nrog eczema. Yog hais tias koj muaj teeb meem nrog tej tawv nqaij ua xua thiab yuav tsum tau ceev faj thaum siv cov khoom uas muaj cov tshuaj yeeb dej caw phenoxyethanol. Nyob rau hauv tshuaj pleev ib ce, nws yog siv feem ntau txaus, yog li ntawd koj yuav tsum saib cov muaj pes tsawg leeg. Txawm li cas los, ua xua thiab ua pob ua xyua ntawm daim tawv nqaij yuav ua rau tsis tau tsuas yog ib tug preservative, tab sis kuj yooj yim qauv ntawm lub qab zib, thiaj li hais tias ua ntej ntawm tag nrho cov xav tau them sai sai rau nws.