名稱：毛細管柱

固定液：聚乙二醇-20M

規(guī)格：30m*0.25mm*0.25um

型號：PEG-20M
應用：食品安全國家標準 食品添加劑2,3,5-三甲基吡嗪
本標準適用于由1,2-丙二胺和3-羥基-2-丁酮或丁二酮為原料制得的食品添加劑2,3,5-三甲基吡嗪.

2，3，5-三甲基吡嗪
無色微黃色液體。具有烤土豆和花生香氣，兼可可，巧克力風味。閃點67.2℃。溶于水和有機溶劑。
我國GB2760-86規(guī)定為允許使用的食品用香料。主要用以配制可可、巧克力和炒果仁等型香精。


浩瀚色譜（山東）應用技術開發(fā)有限公司，采用毛細管柱氫火焰檢測器測定食品添加劑2,3,5-三甲基吡嗪，面積歸一法定量，結果滿意。

食品添加劑2,3,5-三甲基吡嗪測定  測試譜圖：



Determination of food additive 2,3,5-trimethylpyrazine
Determination of food additive 2,3,5-trimethylpyrazine Details:

Name: capillary column

Fixative: polyethylene glycol-20M

Specifications: 30m*0.25mm*0.25um

Model: PEG-20M
Application: National Food Safety Standard Food Additive 2,3,5-Trimethylpyrazine
This standard applies to the food additive 2,3,5-trimethylpyrazine prepared from 1,2-propanediamine and 3-hydroxy-2-butanone or butanedione.

2,3,5-Trimethylpyrazine
Colorless to slightly yellow liquid. With roasted potato and peanut aroma, and cocoa, chocolate flavor. Flash point 67.2 ℃. Soluble in water and organic solvents.
my country's GB2760-86 stipulates that it is allowed to use food spices. Mainly used to prepare flavors such as cocoa, chocolate and fried nuts.


Haohan Chromatography (Shandong) Application Technology Development Co., Ltd. used a capillary column hydrogen flame detector to determine the food additive 2,3,5-trimethylpyrazine, and the area normalization method was used for quantification, and the results were satisfactory.

Determination of food additive 2,3,5-trimethylpyrazine Test spectrum: