Vanillin, (tseem hu ua methyl vanillin), yog cov organic sib txuas nrog cov tshuaj molecular C8H8O3. Nws pawg ua haujlwm suav nrog aldehyde, ether, thiab phenol. vanillin yog qhov tseem ceeb ntawm cov kev rho tawm ntawm cov taum vanilla. Nws kuj muaj nyob hauv kas fes roasted kas fes thiab suav liab ntoo thuv. Methyl vanillin yog siv los ntawm kev lag luam khoom noj khoom haus zoo li ethylvanillin.
Vanillin yog ib qho tseem ceeb tshaj plaws nrog lub ntom ntawm qab zib qab zib. Nws yog siv dav hauv kev tsis sib haum, mis nyuj khov, dej haus, khoom qab zib, chocolate, qhob cij, biscuit, luam yeeb, cawv thiab khoom noj khoom haus zoo li hauv cov tshuaj pleev ib ce, thiab hauv perfuming ntawm roj hmab, yas thiab lwm yam khoom. Nws kuj yog siv rau hauv kev kho mob tshuaj, electroplate thiab lwm yam kev lag luam thiab siv los ua tshuaj lom neeg los tshuaj.
Daim ntawv thov:
1. Vanillin yog ib qho tseem ceeb tshaj plaws nrog lub ntom ntawm lub qab zib qab zib.
2. Vanillinis dav siv nyob rau hauv kev sib txuas, mis nyuj khov, dej haus, khoom qab zib, chocolate, qhob cij, biscuit.
3. Tsis tas li ntawd siv hauv luam yeeb thiab pub rau khoom noj kom ntau thiab hauv cov khoom kom zoo nkauj, thiab hauv kev ua kom zoo nkauj roj hmab, yas thiab lwm yam khoom.
4. Nws tseem siv rau hauv kev lag luam tshuaj, electroplate thiab lwm yam lag luam thiab siv los ua tshuaj reagent.