Cov ntsiab lus tshawb fawb niaj hnub thiab thev naus laus zis | benzoic acid

benzoic acid

benzoic acid

Kuj tseem hu ua: benzoic acid

Txhais: Cov tshuaj formula yog C6H5COOH, uas yog tsim los ntawm oxidation ntawm toluene. Nws yog tsuas yog siv los ua tshuaj tua kab mob, tshuaj tua kab mob, thiab tseem siv los ua tshuaj thiab tshuaj lom neeg nruab nrab.

Kawm Subject: Chemical noun_raw cov ntaub ntawv thiab cov khoom

Cov ntsiab lus tseem ceeb: sodium benzoate, cholesterol benzoate, zaub mov preservative.

Benzoic acid thiab nws cov ntsev ntsev (sodium benzoate) feem ntau yog siv cov khoom noj khoom haus. Nws muaj cov tshuaj tua kab mob uas muaj zog tshaj plaws nyob rau hauv acidic tej yam kev mob thiab muaj cov nyhuv ntawm inhibiting kev loj hlob ntawm fungi, kab mob thiab pwm. Thaum siv los ua tshuaj, benzoic acid feem ntau yog siv rau ntawm daim tawv nqaij ua ke nrog salicylic acid los kho cov kab mob ntawm daim tawv nqaij xws li ringworm. Benzoic acid yog cov khoom siv raw rau kev tsim tshuaj tua kab, dyes, tshuaj, txuj lom, mordants thiab plasticizers. Nws kuj yog ib qho kev hloov kho rau polyamide resins thiab alkyd resins thiab xeb inhibitor rau cov khoom siv hlau. Tsis tas li ntawd, benzoic acid kuj tuaj yeem siv rau hauv cov khoom siv hluavtaws, cob, txheej, roj hmab thiab kev lag luam luam yeeb.

Sodium benzoate zoo ib yam li potassium sorbate. Benzoic acid thiab nws cov ntsev ntsev tshwm sim nyob rau hauv cov nroj tsuag (tshwj xeeb tshaj yog berries), tab sis feem ntau tau industrially los ntawm cov tshuaj synthesis. Sodium benzoate muaj ntau yam kev siv los ua cov khoom noj khoom haus thiab feem ntau siv rau hauv cov khoom noj (xws li vinegar, soy sauce, nqaij, ntses, khoom noj qab zib, thiab lwm yam), dej haus (tshwj xeeb yog cov dej qab zib) thiab cov khoom tu tus kheej (dyes, tshuaj pleev ib ce. , thiab lwm yam.) Kev npaj) thiab lwm yam kev lag luam, nws yog dav siv nyob rau hauv lub teb chaws thoob ntiaj teb.

Ntxiv nrog rau kev siv los ua cov tshuaj tiv thaiv, benzoic acid kuj yog ib qho nruab nrab hauv cov organic synthesis. Cov roj (cholesterol) benzoate yog cov kua siv lead ua kua theem ntxov tshaj plaws uas tib neeg pom thiab yog cov khoom tseem ceeb ntawm cov kua siv lead ua kua. Nws tuaj yeem siv los ua cov kua dej thermochromic tom qab sib xyaw nrog cov roj cholesterol nonanoate thiab cov roj cholesterol oleyl cawv carbonate, thiab tau siv dav hauv kev ntim tshuaj tiv thaiv. Tsis tas li ntawd, cov roj cholesterol benzoate kuj yog ib qho nruab nrab hauv kev sib txuas ntawm vitamin D3.

Methyl benzoate tshwm sim nyob rau hauv cov roj clove, ylang-ylang roj thiab tuberose roj. Nws muaj ib tug muaj zog aroma thiab feem ntau yog siv nyob rau hauv kev npaj ntawm fragrances thiab cov khoom tseem ceeb roj. Nws kuj tseem siv tau los ua cov kuab tshuaj organic. Ethyl benzoate tshwm sim nyob rau hauv cov tshuaj tua kab mob flue-kho nplooj, txiv duaj, pineapples thiab tshuaj yej dub. Nws yog ib feem ntawm tej yam ntuj tso thiab hluavtaws flavors thiab yuav siv tau los ua txiv hmab txiv ntoo flavors, thiab lwm yam. Propyl benzoate tshwm sim nyob rau hauv qab zib cherries, clove stems, thiab butter. Nws muaj nutty los yog fruity aroma thiab yog siv nyob rau hauv cov khoom noj raws li ib tug hluavtaws flavoring. Nws kuj muaj cov khoom siv tshuaj tua kab mob thiab siv los ua cov tshuaj tua kab mob hauv cov tshuaj pleev ib ce.

Cov ntaub ntawv tiv tauj

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