Vanillin yog ib qho dawb crystalline compound uas feem ntau siv los ua tus neeg sawv cev hauv kev lag luam khoom noj. Nws yog muab los ntawm vanilla taum, tab sis kuj tuaj yeem tsim cov khoom siv. Qhov khaus thiab qab zib aroma ntawm vanillin ntxiv ib qho txawv tsw rau ntau yam khoom.
Specifications
Cov mis mos molecular ntawm vanillin yog C8H8O3 thiab nws qhov hnyav molecular yog 152.15 g / mol. Nws muaj qhov melting point ntawm 81-83 degree thiab qhov kub ntawm 285 degree. Cov khoom yog soluble hauv ethanol, ether, thiab chloroform tab sis yog insoluble hauv dej. Qhov purity ntawm vanillin siv rau cov ntawv thov zaub mov yog feem ntau ntau dua 98 feem pua.
|
Yam khoom |
STANDARD |
|
Qhov tshwm sim |
Dawb mus daj daj crystal zoo li hmoov |
|
tsw |
Nws muaj qab zib, mis nyuj thiab vanilla aroma |
|
Solubility (25 degree) |
1 gram dissolves tag nrho hauv 3ml 70 feem pua lossis 2ml 95 feem pua ethanol, thiab ua kom pom tseeb |
|
Purity (GC) |
Ntau dua lossis sib npaug li 99.5 feem pua |
|
Poob rau ziab |
Tsawg dua lossis sib npaug rau 0.5 feem pua |
|
Melting Point |
81 degree - 83 degree |
|
Arsenic (As) |
Tsawg dua lossis sib npaug li 3 mg / kg |
|
Mercury (Hg) |
Tsawg dua lossis sib npaug li 1 mg / kg |
|
Total Heavy Metals (raws li Pb) |
Tsawg dua lossis sib npaug li 10 mg / kg |
|
Residue ntawm Ignition |
Tsawg dua lossis sib npaug rau 0.05 feem pua |
Daim ntawv thov
Vanillin muaj ntau yam kev siv hauv kev lag luam zaub mov, suav nrog cov khoom ci, khoom qab zib, dej haus, thiab khoom noj khoom haus. Nws kuj tseem siv rau hauv kev tsim tshuaj, tshuaj tsw qab, thiab tshuaj. Vanillin yog tus neeg sawv cev nrov nrov vim nws qab zib, creamy, thiab aromatic saj.
Vim li cas thiaj siv Vanillin?
Vanillin yog cov khoom muaj ntau yam uas tuaj yeem txhim kho qhov tsw thiab aroma ntawm ntau yam khoom. Nws yog ib qho txiaj ntsig zoo rau lwm yam vanilla extract thiab muaj lub neej ruaj khov dua, ua rau nws muaj kev xaiv nrov hauv kev lag luam khoom noj. Tsis tas li ntawd, nws qhov tshwj xeeb tsw profile ua rau nws nyiam ntawm cov neeg siv khoom.
Kev cia khoom
Vanillin yuav tsum tau muab cia rau hauv qhov chaw txias, qhuav, deb ntawm tshav ntuj ncaj qha thiab tshav kub. Nws yuav tsum tau muab kaw kom nruj kom tiv thaiv kom tsis txhob ya raws thiab degradation. Lub txee lub neej ntawm vanillin tuaj yeem sib txawv nyob ntawm qhov chaw cia khoom thiab qhov purity ntawm cov khoom, tab sis nws feem ntau ruaj khov mus txog ob xyoos.
Cim npe nrov: Tuam Tshoj vanillin manufacturers, hoobkas
