Taw qhia
Dehydroacetic Acid (DHA)yog ib qho muaj zog, dav -spectrum antimicrobial tus neeg sawv cev thiab ntau yam tshuaj nruab nrab. Raws li cov khoom siv hluavtaws, nws muaj txiaj ntsig zoo tiv thaiv pwm, poov xab, thiab qee yam kab mob. Nws ruaj khov nyob thoob plaws pH ntau yam thiab nyob rau hauv cov cua sov ua rau nws muaj txiaj ntsig zoo ntxiv hauv kev lag luam xws li zaub mov thiab tshuaj pleev ib ce rau cov xim thiab textiles.
Physical & Chemical Parameters
| Parameter | Specification / Tus nqi | Lus Cim / Kev Xeem |
|---|---|---|
| Melting Point | 108 - 110 degree | -- |
| Boiling Point | ~ 270 degree | Ntawm atmospheric siab. |
| Flash Point | ~ 157 degree | -- |
| Ceev/Specific Gravity | Cov ntaub ntawv tsis muaj nyob rau hauv kev tshawb nrhiav | -- |
| pKa | ~5.27 | Kev cuam tshuam rau solubility thiab kev ua haujlwm antimicrobial hauv thaj chaw pH sib txawv. |
| Solubility | Tsawg heev hauv dej txias.Soluble nyob rau hauv kub ethanol, acetone, benzene, thiab ether. Soluble nyob rau hauv alkaline daws los tsim cov ntsev (xws li, sodium dehydroacetate). | Cov ntsev yog dej -soluble. |
| Kev cia khoom | Khaws rau hauv qhov chaw txias, qhuav, zoo - qhov cua. Khaws lub thawv kom nruj thiab tiv thaiv los ntawm lub teeb. | Nyob ruaj khov raws li kev pom zoo. |
Mechanism of Action: Tsim Complex Aroma Profiles
Dehydroacetic Acid ua haujlwm feem ntau raws li adav -spectrum antimicrobial preservativelos ntawm ntau- lub hom phiaj mechanism:
- Enzyme Inhibition thiab Chelation:Nws exerts nws cov nyhuv preservative los ntawm kev xavinhibiting tseem ceeb cellular enzymesnyob rau hauv cov kab mob, tshwj xeeb tshaj yog cov koom nrog hauv lub zog metabolism thiab kev thauj mus los. Tsis tas li ntawd, nws tuaj yeem ua tauchelate tseem ceeb hlau ions, cuam tshuam cellular homeostasis thiab tseem ceeb enzymatic zog.
- Dav -Spectrum Efficiency:DHA yog tshwj xeeb tshaj yog zoo tiv thaivpwm thiab poov xab, nrog qhov tsawg kawg nkaus inhibitory concentration (MIC) feem ntau nruab nrab ntawm0.05% - 0.1%. Nws kuj nthuav tawm kev ua ub no tawm tsam ntau yam kab mob ntawm ntau dua. Nws cov nyhuv tawm tsamE. coliyog qhov tseem ceeb.
- pH thiab Thermal Stability:Ib qho txiaj ntsig tseem ceeb yog tias nws cov tshuaj tiv thaiv kab mob feem ntautsis cuam tshuam los ntawm pH hauv acidic mus rau nruab nrab ntau yamthiab nyob ruaj khov nyob rau hauv cov txheej txheem cua sov li qub, tsis zoo li lwm cov tshuaj tua kab mob.
Cov txiaj ntsig tseem ceeb & Kev ua tau zoo
- Kev tiv thaiv muaj zog thiab dav:Muab kev tiv thaiv zoo tiv thaiv kev lwj uas tshwm sim los ntawm pwm, cov poov xab, thiab cov kab mob, ua kom cov khoom txee ntev dua - lub neej ntau.
- Kev ruaj ntseg zoo heev:Ua kom muaj txiaj ntsig thoob plaws pH ntau yam (pH zoo tshaj pH 3-6) thiab muaj cua sov ruaj khov, ua rau nws haum rau ntau yam kev ua haujlwm.
- Kev siv ntau yam:Haum rau siv nyob rau hauv cov khoom noj khoom haus, tshuaj pleev ib ce formulations, thiab raws li ib tug biocide nyob rau hauv industrial cov khoom xws li coatings thiab adhesives.
- Synergistic Potential:Nws tuaj yeem siv ua ke nrog lwm cov tshuaj tua kab mob (xws li, parabens, benzyl cawv) txhawm rau txhim kho tag nrho cov txheej txheem khaws cia thiab tawm tsam ntau yam kab mob microbes.
- Regulatory Txais:Kev pom zoo siv los ua cov tshuaj tua kab mob hauv cov tshuaj pleev ib ce (nrog cov kev txwv txwv) thiab keeb kwm hauv cov khoom noj tshwj xeeb hauv ntau thaj tsam.
Cov ntawv thov tseem ceeb
- Tshuaj pleev ib ce & Kev Kho Tus Kheej:Ib tug dav siv hluavtaws preservative nyob rau hauv cov khoom xws li cream, lotions, tshuaj zawv plaub hau, thiab pleev. Raws li cov khoom siv tshuaj pleev ib ce (CIR), lubQhov siab tshaj plaws tso cai rau hauv cov tshuaj pleev ib ce yog 0.6%(xws li acid), thiab nws yogtxwv tsis pub nyob rau hauv cov khoom sprayable.
- Kev Lag Luam Khoom Noj (nrog cov kev txwv tseem ceeb tsis ntev los no):Keeb kwm siv los ua cov khoom noj khoom haus xws li pickles, sauces, thiab ci khoom.Hloov tshiab tseem ceeb:Qhov tseeb suav teb chaws tus qauvGB 2760-2024, pib lub Ob Hlis 8, 2025,txwv tsis pub siv dehydroacetic acid thiab nws cov ntsev ntsevnyob rau hauv butter, concentrated butter, starch khoom, qhob cij, pastries, pastry fillings, precooked nqaij cov khoom, thiab txiv hmab txiv ntoo / zaub kua txiv. Formulators yuav tsum sab laj cov cai tshiab hauv lawv lub hom phiaj kev lag luam.
- Kev Siv Hluav Taws Xob:Siv ua biocide hauvxim, coatings, adhesives, thiab textile kev kho moblos tiv thaiv microbial degradation.
- Tshuaj Synthesis:Ua haujlwm tseem ceeb hauv kev tsim khoom ntawm lwm cov tshuaj, suav nrog nws cov dej ntau dua -soluble ntsev daim ntawv, sodium dehydroacetate.
FAQ: Cov lus nug nquag nug
Q: Puas yog Dehydroacetic Acid muaj kev nyab xeeb rau daim tawv nqaij? Nws qhov ntsuas EWG yog dab tsi?
A: Hauv cov tshuaj pleev ib ce, nws pom tau tias muaj kev nyab xeeb rau kev siv ntawm qhov siab txog li 0.6%. EWG Skin Deep® cov ntaub ntawv ntsuas nws nrog cov kev txhawj xeeb txog kev phom sij tsawg mus rau nruab nrab, feem ntau ceeb toom txog cov teeb meem uas muaj feem cuam tshuam nrog kev loj hlob / endocrine / kev xeeb tub raws li qee cov ntaub ntawv qauv. Nws tag nrho cov qhab nia txaus ntshai qhia tau hais tias nws yog kev tswj hwm, siv dav siv tshuaj tua kab mob nrog tsim kev txwv kev nyab xeeb.
Q: Dab tsi yog cov kev mob tshwm sim lossis kev pheej hmoo?
A: Thaum siv nyob rau hauv txoj cai txwv, nws yog feem ntau zoo - zam. Thawj qhov kev txhawj xeeb txog kev nyab xeeb yog thaum noj tshuaj ntau. Tsiaj cov kev tshawb fawb qhia txog qhov ncauj LD₅₀ rau nas ntawm 500-1000 mg / kg lub cev hnyav, faib nws raws li cov tshuaj lom neeg tsawg. Raws li nrog rau txhua yam tshuaj, kev tuav kom zoo kom tsis txhob nqus cov plua plav lossis kev sib cuag ntawm daim tawv nqaij ntev yog qhia.
Q: Nws puas tuaj yeem siv nrog Benzyl Cawv?
A: Yog lawm, Dehydroacetic Acid feem ntau ua ke nrog lwm cov tshuaj tua kab mob xws li benzyl cawv los tsim kom muaj qhov dav dua -spectrum thiab muaj zog tiv thaiv kab mob. Qhov kev sib xyaw ua ke no tuaj yeem ua tau zoo dua rau cov neeg muaj ntau haiv neeg microbial.
Q: Nws piv rau lwm cov tshuaj tiv thaiv zoo li parabens li cas?
A: DHA tshwj xeeb tshaj yog tiv thaiv pwm thiab cov poov xab thiab ruaj khov dua pH ntau dua li qee cov parabens. Nws muaj lwm txoj hauv kev rau cov kws tsim qauv nrhiav cov uas tsis yog - cov kev xaiv paraben, txawm hais tias nws tus kheej cov ntaub ntawv kev nyab xeeb kuj raug tshuaj xyuas thiab kev tswj xyuas tsis tu ncua.
Q: Dab tsi yog qhov kev tswj xyuas qhov tseeb hauv cov zaub mov?
A: Cov kev cai tau hloov zuj zus. Qhov tseem ceeb, Tuam Tshoj tus qauv GB 2760-2024 tau txwv nws txoj kev siv ntau yam khoom noj. Nws yog ib qho tseem ceeb rau kev txheeb xyuas cov xwm txheej tam sim no thiab cov qib tso cai hauv lub tebchaws tshwj xeeb uas cov khoom kawg yuav raug muag.
Ua tam sim no
Koj tuaj yeem koom tes nrog peb rau koj cov kev xav tau khaws cia thiab nruab nrab. PebDehydroacetic Acid hmoovyog tsim los rau cov qauv purity siab, kom ntseeg tau tias kev ua tau zoo ib yam rau koj cov formulations.
Hu rau peb pab neeg muag khoom hnub no rau:
- Sib tham txog koj daim ntawv thov tshwj xeeb thiab tau txais kev txhawb nqa tsim.
- Tau txais kev sib tw nqe lus rau koj qhov R&D lossis ntau lawm - nplai qhov xav tau.
Ua kom muaj kev ruaj ntseg thiab kev ua neej ntev ntawm koj cov khoom nrog cov tshuaj tiv thaiv kev ntseeg siab.
Thov hu rau peb ntawmella.zhang@huilinbio-tech.com.
Cim npe nrov: dehydroacetic acid hmoov, Tuam Tshoj, lwm tus neeg, manufacturers, hoobkas, lag luam wholesale, yuav, nqe, tej, ntshiab, ntuj, zoo, Tshuag, kev muag
