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Pyrazine series
01
Cov Khoom Noj Khoom Haus Ntxiv rau Chocolate essence 2-Ethyl-3-Methylpyrazine CAS 15707-23-0 Fema 3155
Tus lej khoom: RL1012
Aroma: aroma ntawm kas fes, txiv laum huab xeeb, hazelnuts, qos yaj ywm, taum pauv
Siv Tau: txiv laum huab xeeb, txiv ntoo, cocoa, pob kws, thiab lwm yam.
Cov Lus Qhia Txog Kev Siv Tshuaj (PPm): 3-10
FEMA: 3155
Tus Qauv Txheej Txheem Hauv Tebchaws: S0798
Tus lej CAS: 15707 -23-0
Cov qauv qauv:
Qauv Tshuag yog Dawb & Muaj
Lub npe tshuaj: 2-Ethyl-3-methylpyrazine
Cov Lus Txhais: 2-ETHYL-3-METHYLPYRAZINE; Pyrazine, 2-ethyl-3-methyl-; 3-Ethyl-2-Methylpyrazine; 3-Ethyl-2-methyl pyrazine
Qhov hnyav molecular: C7H10N2
Qhov ceev ntawm qhov sib piv (m/L, 2/24 ℃): 1.5023
Kub taw tes (1.33KPa, ℃): 57; (2.13KPa, ℃): 69-70
Tswm Cim: Tsis muaj xim rau lub teeb daj kua
Kev Ruaj Ntseg: Ruaj khov nyob rau hauv qhov kub thiab txias ib txwm muaj, tsis txhob siv cov khoom siv: oxide acid.
Tsis muaj xim mus rau xim daj nrog lub ntxhiab tsw qab ntawm qos yaj ywm nyoos, txiv laum huab xeeb thiab chocolate. Yaj hauv dej thiab cov kuab tshuaj organic.
Cov lus qhia ntawm 2-Ethyl-3-methylpyrazine
| Qhov tsos | Tsis muaj xim rau lub teeb daj kua | Ua raws li |
| Kev huv huv (≥w%) | 97 xyoo (Suav tag nrho ntawm 2-ethyl-3-methylpyrazine, 2-ethyl-5-methylpyrazine thiab 2-ethyl-6-methylpyrazine) | 99.47 |
| Tsw qab | Tsw qab kas fes, Tsw qab txiv laum huab xeeb, Tsw qab Filbert, Tsw qab qos yaj ywm, | Ua raws li |
| Tus Qauv Ua Haujlwm | GB29938-2020 | |
| TUS NAJ NPAWB. | 15707-23-0 | |
Kev Siv 2-Ethyl-3-methylpyrazine
2-Ethyl-3-methylpyrazine yog GB 2760--1996 Kev siv cov txuj lom uas noj tau. Feem ntau yog siv los ua cov txiv laum huab xeeb, chocolate thiab lwm yam tsw qab.
Qhov zoo ntawm 2-Ethyl-3-methylpyrazine
1. Siab purity 99.0% feeb
2. Tsis muaj kev txiav txim tsis raug cai
3. Siv ntau yam saj
4. Peb muaj daim ntawv pov thawj ISO, muaj daim ntawv pov thawj Halal thiab kosher ntawm cov khoom no.
5. Peb muaj peev xwm loj, yog li, feem ntau muaj lub sijhawm ua haujlwm sai.
6. Peb tuaj yeem muab 10g-50g qauv dawb rau koj qhov kev kuaj mob.
Kev ntim khoom ntawm 2-Ethyl-3-methylpyrazine
1. Cov qauv ntim yog 20g/30g/50g ib lub raj mis.
2. Lub pob me me yog 1kg / 5kg / 10 kg ib lub raj mis.
3.25 kg ib lub nruas
Kev ntim khoom kuj tseem tuaj yeem hloov kho raws li cov neeg siv khoom xav tau
Khaws cov khoom ntim kaw, khaws cia rau hauv qhov chaw cua, qhuav, tsaus ntuj hauv qhov kub ib txwm, qhov kub qis dua 20 ℃ yuav zoo dua rau kev khaws cia.