Ethyl Vanillin
Ethyl vanillin jẹ agbo-ara Organic pẹlu agbekalẹ (C2H5O) (HO) C6H3CHO.Agbara ti ko ni awọ yii ni oruka benzene pẹlu hydroxyl, ethoxy, ati awọn ẹgbẹ formyl lori awọn ipo 4, 3, ati 1, lẹsẹsẹ.
Ethyl vanillin jẹ moleku sintetiki, ko ri ninu iseda.O ti pese sile nipasẹ awọn igbesẹ pupọ lati catechol, ti o bẹrẹ pẹlu ethylation lati fun "guethol".Eter yii ṣe condenses pẹlu glyoxylic acid lati fun itọsẹ mandelic acid ti o baamu, eyiti nipasẹ ifoyina ati decarboxylation yoo fun ethyl vanillin.
Gẹgẹbi adun, ethyl vanillin jẹ nipa igba mẹta ni agbara bi vanillin ati pe a lo ninu iṣelọpọ chocolate.
| Awọn nkan | Awọn ajohunše |
| Ifarahan | Awọn kirisita funfun funfun tabi die-die ofeefee |
| Òórùn | Iwa ti fanila, lagbara ju vanillin |
| Solubility | 1 giramu ti ethyl vanillin yẹ ki o jẹ tiotuka ni 2ml 95% ethanol, ati ṣe ojutu ti o han gbangba. |
| Mimọ (ipilẹ gbigbẹ,HPLC) | 99% min |
| Isonu lori Gbigbe | 0.5% ti o pọju |
| Ibi Iyọ (℃) | 76.0-78.0 |
| Arsenic (Bi) | 3 mg / kg Max |
| Awọn irin Heavy(bi Pb) | 10 mg / kg Max |
| Aloku lori iginisonu | 0.05% ti o pọju |
Ibi ipamọ: ni gbigbẹ, itura, ati ibi iboji pẹlu apoti atilẹba, yago fun ọrinrin, tọju ni iwọn otutu yara.
Igbesi aye selifu: 48 osu
Package: sinu25kg/apo
ifijiṣẹ: kiakia
1. Kini awọn ofin sisanwo rẹ?
T/T tabi L/C.
2. Kini akoko ifijiṣẹ rẹ?
Nigbagbogbo a yoo ṣeto gbigbe ni awọn ọjọ 7-15.
3. Bawo ni nipa iṣakojọpọ?
Nigbagbogbo a pese iṣakojọpọ bi 25 kg / apo tabi paali.Nitoribẹẹ, ti o ba ni awọn ibeere pataki lori wọn, a yoo ni ibamu si rẹ.
4. Bawo ni nipa iwulo ti awọn ọja naa?
Ni ibamu si awọn ọja ti o paṣẹ.
5. Awọn iwe aṣẹ wo ni o pese?
Nigbagbogbo, a pese iwe-owo Iṣowo, Akojọ Iṣakojọpọ, Bill of loading, COA , Iwe-ẹri ilera ati ijẹrisi Oti.Ti awọn ọja rẹ ba ni awọn ibeere pataki, jẹ ki a mọ.
6. Kini ibudo ikojọpọ?
Nigbagbogbo Shanghai, Qingdao tabi Tianjin.
