Vanillin(CAS#121-33-5)
Zizindikiro Zowopsa | Xi - Zosangalatsa |
Zizindikiro Zowopsa | R22 - Zowopsa ngati zitamezedwa R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu. R36 - Zokhumudwitsa m'maso |
Kufotokozera Zachitetezo | 26 - Mukakumana ndi maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha upangiri wamankhwala. |
WGK Germany | 1 |
Mtengo wa RTECS | YW5775000 |
TSCA | Inde |
HS kodi | 29124100 |
Poizoni | LD50 pamlomo makoswe, nkhumba za Guinea: 1580, 1400 mg / kg (Jenner) |
Mawu Oyamba
Vanillin, mankhwala otchedwa vanillin, ndi organic pawiri ndi fungo lapadera ndi kukoma.
Pali njira zingapo zopangira vanillin. Njira yomwe imagwiritsidwa ntchito kwambiri imachotsedwa kapena kupangidwa kuchokera ku vanila wachilengedwe. Zosakaniza zachilengedwe za vanila zimaphatikizapo utomoni wa udzu wotengedwa mu nyemba za vanila ndi vanillin yamatabwa yotengedwa ku nkhuni. Njira yophatikizira ndiyo kugwiritsa ntchito phenol yaiwisi kudzera mu phenolic condensation reaction kuti apange vanillin.
Vanillin ndi chinthu choyaka moto ndipo chiyenera kusungidwa kutali ndi moto wotseguka komanso kutentha kwambiri. Valani magolovesi oteteza komanso magalasi oteteza mukamagwira ntchito kuti musakhudze khungu ndi maso. Kukoka mpweya wa fumbi kapena nthunzi kuyeneranso kupewedwa ndipo ntchito ziyenera kuchitidwa m'malo abwino mpweya wabwino. Vanillin nthawi zambiri imatengedwa kuti ndi mankhwala otetezeka kwambiri omwe sawononga kwambiri anthu akagwiritsidwa ntchito ndikusungidwa bwino. Komabe, kwa anthu ena omwe ali ndi ziwengo, kuwonetsa kwanthawi yayitali kapena kwakukulu kwa vanillin kungayambitse kusamvana ndipo kuyenera kugwiritsidwa ntchito mosamala.