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Pyrazine series
01
Cov Tsw Qab thiab Cov Tshuaj Tsw Qab - Cov khoom lag luam ntev 2,3,5-Trimethylpyrazinewith CAS NO.14667-55-1
Tus lej khoom: RL1006
Tsw Qab: Cov Txiv Ntoo Ci, Qos Yaj Ywm Ci,
Siv Tau: Cov Khoom Noj Ci, Cov Txiv Ntoo, Cov Khoom Noj Mis Nyuj, Nqaij, Luam Yeeb, thiab lwm yam.
Cov Lus Qhia Txog Kev Siv Tshuaj (PPm): 1-10
FEMA: 3244
Tus Qauv Txheej Txheem Hauv Tebchaws: S0713
CAS Naj Npawb: 14667-55-1
Cov qauv qauv:
Qauv Tshuag yog Dawb & Muaj
Lub npe tshuaj: 2,3,5-trimethylpyrazine
Cov Lus Txhais: Trimethyl-pyrazine; Pyrazine, 2,3,5-trimethyl-; 2,3,5-Trimethyl pyrazine; 2,3,5-Trimethyl pyrazine (ntuj); 2,3,6-Trimethylpyrazine;
Qhov hnyav molecular: C7H10N2
Tswm Cim: Tsis muaj xim rau lub teeb daj kua
cov lus qhia tshwj xeeb
| Qhov tsos | Tsis muaj xim rau lub teeb daj kua | Ua raws li |
| Kev huv huv (≥w%) | 98.0 | 99.20 |
| Tsw qab | Tsw qab ci, Tsw qab txiv laum huab xeeb, Tsw qab Filbert, Tsw qab Cocoa | Ua raws li |
| (20 ℃) Qhov Ceev Sib Txheeb Ze | 0.960-0.990 | 0.9640 |
| (20 ℃) Refractive Index | 1.500-1.509 | 1.5043 |
| Tus Qauv Ua Haujlwm | GB 1886.292-2016 | |
| TUS NAJ NPAWB. | 14667-55-1 | |
Kev Siv
2,3,5-trimethylpyrazine yog siv los ua khoom noj ci, cheese, nqaij, thiab tsw haus luam yeeb.
Kev txwv siv: FEMA (mg / kg): dej qab zib 5.0-10; khoom qab zib 5.0-10; khoom ci 5.0-10; cov khoom noj txom ncauj 2.0; cov khoom qab zib 2.0; cov kua ntses nqaij thiab cov kua ntses 2.0; cov khoom noj mis nyuj 1.0; kua zaub 2.0.
GB 2760--1996 Cov Cai rau kev siv cov txuj lom uas tau tso cai ib ntus. 2,3,5-trimethylpyrazine feem ntau yog siv rau kev npaj cov cocoa, chocolate thiab cov txiv ntoo kib thiab lwm yam tsw qab.
Cov koob tshuaj pom zoo (PPm): 1-10ppm
Qhov zoo
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.
ntim khoom
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.