Tshuaj muaj zog cov p-hydroxybenzaldehyde
P-hydroxybenzaldehyde tau ua tiav zoo hauv kev siv tshuaj, tshuaj pleev ib ce, khoom noj thiab lwm cov teb, thiab nws cov ntawv thov tseem nthuav dav. Yog tias koj xav muab kev ua si tag nrho rau nws qhov kev ua tau zoo, tom qab ntawd nws cov khoom siv tshuaj yuav tsum yog mas. Piv txwv, cov ntsiab lus hauv qab no xav tau kev saib xyuas.
1. P-hydroxybenzaldehyde muaj ntxhiab tsw ntxhiab, uas ua rau nws muaj ntau yam txuj lom los yog cov khoom noj khoom noj ua si. Nrog cov khoom no, cov tshuaj tsw qab yuav muaj zog.
2. Nws tsis yooj yim rau kev rhuav tshem. Nws yuav sublime nyob rau hauv ib txwm siab tab sis yuav tsis decompose thiab yuav tsis emit hauv dej pa. Yog li nws qhov kev ua tau zoo yog qhov ruaj khov.
3. Vim qhov no, p-hydroxybenzaldehyde yuav siv dav.
Daim ntawv thov ntawm p-hydroxybenzaldehyde
Cov no yog cov tshuaj lom neeg cov p-hydroxybenzaldehyde. Yog tias koj xav tau lawv, koj tuaj yeem nrhiav cov kws tshaj lij kev lag luam los yuav lawv.
P-hydroxybenzaldehyde yog ib yam tshuaj lom neeg, uas yog tus ua lub luag haujlwm zoo hauv ntau lub teb, xws li feem ntau siv los ua cov tshuaj hauv qab no.
1. Tshuaj tua kab thiab tshuaj tua kab
Qhov no feem ntau yog vim p-hydroxybenzaldehyde muaj cov haujlwm ntawm kev tua cov kab mob, yog li nws tuaj yeem tua cov kab mob lossis cov nroj tuaj sai sai thaum nws siv los tsim cov tshuaj tua kab mob lossis tshuaj tua kab.
2. Vanillin
Nws yog hom tshuaj tsw qab, vim tias p-hydroxybenzaldehyde muaj cov tshuaj tsw qab tshwj xeeb, yog li nws tsim nyog rau kev ua tshuaj tsw qab. Nws kuj tseem tuaj yeem raug siv los ua kev tivthaiv ntawm cov zaub mov thiab qab los.
3. Eugenol
Qhov no yog tshuaj tua kab mob, qhov kev thov nyob hauv Suav teb loj heev, uas tseem yog qhov tseem ceeb ntawm cov tshuaj muaj txiaj ntsig ntawm p-hydroxybenzaldehyde.
Ntxiv rau cov ntsiab lus saum toj no, p-hydroxybenzaldehyde kuj tuaj yeem tsim rau hauv anisaldehyde thiab lwm yam tshuaj, nws tuaj yeem hais tias nws daim ntawv thov ntau yog dav.
Lub sij hawm tshaj tawm: Lub Yim Hli-08-2020