2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Undecylenate, lossis undecylenic acid, yog unsaturated fatty acid nrog lub davhlau ya nyob twg ob daim ntawv cog lus uas tau muab los ntawm cov roj castor. Undecylenic acid kuj pom nyob rau hauv tib neeg hws . Nws yog siv los ua tus thawj coj hauv kev tsim cov tshuaj tsw qab, polymers lossis hloov silicones.
Cov khoom lag luam twg muaj undecylenic acid?
Undecylenic acid thiab derivatives muaj nyob rau hauv cov npe sib txawv hauv qab no: Cruex, Caldesene, Blis-To-Sol hmoov, Desenex xab npum, Fungoid AF, Fungicure Maximum Strength Liquid, Fungi-Nail, Gordohom, thiab Hongo Cura.
YYuav ua li cas thiaj ua undecylenic acid?
Undecylenic acid yog npaj los ntawm pyrolysis ntawm ricinoleic acid, uas yog muab los ntawm cov roj castor. Tshwj xeeb, methyl ester ntawm ricinoleic acid yog tawg kom tawm los ob qho tib si undecylenic acid thiab heptanal. Cov txheej txheem yog ua nyob rau ntawm 500-600 ° C nyob rau hauv lub xub ntiag ntawm chav. Tom qab ntawd cov methyl ester yog hydrolyzed.
Undecylenic acid kho dab tsi?
Undecylenic acid yog fatty acid uas ua haujlwm los ntawm kev tiv thaiv cov kab mob ntawm daim tawv nqaij. Undecylenic acid tshuaj pleev (rau daim tawv nqaij) yog siv los kho kab mob ntawm daim tawv nqaijuas tshwm sim los ntawm cov kab mob, xws li kis las ko taw, khaus khaus, lossis kab mob ringworm.
Puas undecylenic acid kho cov kab mob toenail?
Undecylenic acid ua haujlwm tua cov kab mob ntawm cov ntiv taw thiab tiv thaiv regrowththaum tshuaj yej tsob ntoo thiab lavender roj soothe tawv nqaij.
Pom zoo:
Puas yog cov dab dab dab dab dab dab dab dab dab dab dab dab?
Myth: Ib tug dab tshos tsis yog neeg ncaj ncees yog tiasnws haum yog. Fact: Tu siab, qhov no yog ib lo lus tsis tseeb uas tau raug perpetuated los ntawm aversive trainers. Txawm hais tias haum rau lub caj dab kom zoo khawb rau hauv cov tawv nqaij rhiab nyob ib ncig ntawm lub caj dab, uas ua rau muaj kev puas tsuaj loj rau cov thyroid, esophagus, thiab trachea.
Dab tsi ntawm cov hauv qab no yog cov kua qaub uas muaj zog tshaj chloroacetic acid?
Yog li, los ntawm cov kev xaiv tau muab, trichloroacetic acid yuav yog cov kua qaub uas muaj zog tshaj plaws vim tias muaj peb chlorine atoms tam sim no ntawm tib cov pa roj carbon uas yuav cuam tshuam cov nqi tsis zoo tshaj plaws thiab ua rau Qhov ruaj khov tshaj plaws carboxylate ion.
Puas yog cov dab dab dab dab dab dab tau them?
OHL cov neeg ua si tsis tau nyiaj hli, vim lawv tsis raug lees paub tias yog cov neeg ua haujlwm raws li Txoj Cai Kev Ua Haujlwm. Txawm li cas los xij, lawv suav nrog cov txiaj ntsig xws li nyiaj rov qab txhua xyoo, tag nrho cov nqi kawm ntawv them, thiab daim pib pub dawb.
Vim li cas hydrochloric acid thiaj li muaj zog acid?
HCl yog cov kua qaub muaj zog vim nws dissociates yuav luag tag . Los ntawm qhov sib txawv, cov kua qaub tsis muaj zog zoo li acetic acid (CH 3 COOH) tsis cuam tshuam zoo hauv dej - ntau H + ions nyob twj ywm hauv cov molecule. Hauv cov ntsiab lus:
Qhov twg zoo dua tolnaftate lossis undecylenic acid?
Cov neeg ua haujlwm dawb huv tau sib npaug hauv kev ua si. Cov khoom lag luam muaj undecylenic acidtau tshwm sim kom muaj txiaj ntsig zoo rau kev sim kab mob ntau dua li cov khoom uas muaj tolnaftate. Puas undecylenic acid kho cov kab mob toenail?
