
Benzoic acid yog ib qho dawb solide lossis xim tsis muaj rab koob-puab muaju nrog cov mish5cooh. Nws muaj qhov tsaus muag thiab tsw qab. Vim nws cov khoom muaj ntau yam, benzoic acid pom kev siv hauv ntau yam kev lag luam, suav nrog cov khoom noj khoom haus, suav nrog cov khoom noj khoom haus, tshuaj, thiab tshuaj pleev ib ce.
Benzoic acid thiab nws cov kws tshuaj estres yog ib txwm muaj nyob rau hauv ntau hom nroj tsuag thiab tsiaj. Tsis muaj ntau, ntau cov txiv ntseej muaj cov kev txhawj xeeb tseem ceeb, kwv yees li 0.05%. Cov txiv hmab txiv ntoo siav ntawm ob peb txhaj tshuaj tiv thaiv hom, xws li cranberry (v. myrbertas) thiab biltry (v. myrzerillus), tuaj yeem muaj cov qib dawb hauv qab) Ib qho ntxiv, txiv ntoo txiv ntoo tsim benzoic acid thaum kis tus kab mob los ntawm fungus nectria galligena. Qhov no compound tau kuj tau pom nyob rau hauv cov plab hnyuv siab raum thiab cov leeg ntawm pob zeb ptarular zais ntawm txiv neej muskoxen (otaugos moschat) thiab Asian bull ntxhw (Ntxawg Maximus). Tsis tas li ntawd, cov pos hniav benzoin tuaj yeem muaj txog li 20% benzoic acid thiab 40% ntawm nws cov esters.
Benzoic acid, muaj cov roj Cassia, yog qhov zoo meej rau cov tshuaj pleev ib ce uas yog tsob ntoo nkaus xwb.
Daim Ntawv Thov ntawm Benzoic Acid
1. Kev tsim cov phenol koom nrog kev siv cov benzoic acid. Nws yog tsim kom phenol tuaj yeem muab tau los ntawm benzoic acid los ntawm kev kho cov roj av, nrog rau pa taws, nrog rau chav nyob ntawm 200 ° C txog 250 ° C.
2. Benzoic Acid ua haujlwm ua tus thawj coj mus rau Benzoyl Chloride, uas ua yeeb yam ntawm cov tshuaj, tsw qab, tshuaj ntsuab, thiab kws tshuaj ntsuab. Tsis tas li ntawd, Benzoic Acid undergoes metabolism hauv cov metabolism hauv cov meters, benzoate cov lus teb, thaib ntawm benzoates, thiab benzoic anhydride. Nws yog ib qho tseem ceeb ntawm cov txheej txheem tseem ceeb hauv ntau qhov tseem ceeb ntawm cov xwm txheej thiab yog qhov tseem ceeb hauv cov organic tshuaj.
3. Ib qho ntawm cov ntawv thov tseem ceeb ntawm Benzoic acid yog raws li kev khaws cia hauv cov zaub mov noj. Nws yog feem ntau siv nyob rau hauv cov dej haus, cov khoom lag luam txiv ntoo, thiab cov kua ntses uas nws ua rau muaj cov pwm ntawm cov pwm, cov poov xab, thiab qee cov kab mob.
4. Nyob rau hauv lub realm ntawm cov tshuaj, benzoic acid feem ntau nrog salicylic acid los daws cov tawv nqaij fungal xws li kis las taw, cov txhab txiag no, thiab Jock Kob. Ib qho ntxiv, nws yog siv rau hauv cov ntsiab lus tseem ceeb vim nws keratolytic cuam tshuam, uas pab rau kev tshem tawm ntawm warts, pob kws, thiab hu. Thaum siv rau cov hom phiaj tshuaj, benzoic acid feem ntau yog thov. Nws muaj nyob rau hauv ntau hom ntawv, suav nrog cream, ointments, thiab hmoov. Cov concentration ntawm benzoic acid hauv cov khoom lag luam feem ntau yog li ntawm 5% rau 10%, feem ntau tau ua khub nrog cov kua roj salicylic zoo sib xws. Txhawm rau kho cov kab mob fungal, nws yog qhov tseem ceeb kom huv si thiab qhuav qhov cuam tshuam cheeb tsam ua ntej thov ib txheej ntawm cov tshuaj. Daim ntawv thov feem ntau pom zoo ob mus rau peb zaug hauv ib hnub, thiab ua raws li cov kev taw qhia ntawm tus kws kho mob yog qhov tseem ceeb rau kev ua tiav cov txiaj ntsig zoo tshaj plaws.
Benzoic acid feem ntau yog kev saib xyuas raws li kev nyab xeeb thaum siv kom raug; Txawm li cas los xij, nws yuav ua rau cov kev mob tshwm sim hauv qee tus neeg. Cov kev mob tshwm sim feem ntau muaj cov kev mob tshwm sim feem ntau muaj xws li cov kev tiv thaiv hauv cov tawv nqaij xws li liab, khaus, thiab voos. Cov tsos mob no feem ntau me thiab ib ntus, txawm tias lawv tuaj yeem tsis xis nyob rau qee tus. Yog hais tias iritation txuas ntxiv lossis ua kom muaj zog, nws raug nquahu kom tsis txhob siv cov khoom lag luam thiab nrhiav cov lus qhia los ntawm tus kws kho mob.
Cov uas paub txog qhov siab zoo rau benzoic acid los yog ib qho ntawm nws cov khoom xyaw yuav tsum tsis txhob siv cov khoom uas muaj cov khoom siv no. Tsis tas li ntawd, nws yog contraindicated rau siv ntawm cov nqaij qhib lossis tawv nqaij, ua cov kua qaub los ntawm cov tawv nqaij pom kev zoo. Cov tsos mob ntawm lub cev muaj tshuaj lom tau xws li xeev siab, ntuav, lub plab tsis xis nyob, thiab kiv taub hau, nws yuav tsum muaj kev cuam tshuam kho mob sai.
Tus poj niam cev xeeb tub thiab pub mis niam mis yog txhawb kom lawv tus kws kho mob ua ntej siv cov khoom lag luam benzoic ua ntej lawv tus kheej thiab lawv cov menyuam mos. Txawm hais tias cov pov thawj hais txog cov teebmeem ntawm benzoic acid thaum lub cev xeeb tub thiab lactation txwv, nws yog ib txwm muaj tswv yim kom ua ntej ceeb toom.
Hauv cov ntsiab lus, benzoic acid yog ib qho muaj txiaj ntsig zoo nrog ntau cov ntawv thov. Qhov tshwm sim ntuj tshwm sim, cov khoom ntiag tug, thiab versatility ua rau nws muaj txiaj ntsig zoo hauv kev lag luam ntau yam. Txawm li cas los xij, nws yog qhov tseem ceeb uas yuav tsum siv benzoic acid kom nyab xeeb thiab ua raws li cov lus qhia thiab sab laj nrog tus kws kho mob thaum tsim nyog.
Lub Sijhawm Post: Kaum-18-2024