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产品名称: PEG-20M毛细管柱 食品添加剂2-甲基吡嗪测定
产品型号: PEG-20M毛细管柱
品牌: 1941
产品数量:
产品单价: 面议
日期: 2022-04-23

PEG-20M毛细管柱 食品添加剂2-甲基吡嗪测定的详细资料


食品添加剂2-甲基吡嗪测定
食品添加剂2-甲基吡嗪测定 详细信息:

名称:毛细管柱

固定液:聚乙二醇-20M

规格:30m*0.25mm*0.25um

型号:PEG-20M
应用:食品安全国家标准 食品添加剂 2-甲基吡嗪



2-甲基吡嗪是一种化学物质,分子式是C5H6N2。

中文名称: 2-甲基吡嗪
英文名称: 2-Methylpyrazine ; Methylpyrazine
建议用量:在终加香食品中浓度约为1~10mg/kg。
安全管理情况:2-甲基吡嗪的FEMA编号为3309,CoE编号为2270。中国GB 2760-1996批准为允许使用的食用香料。


外观:为无色或淡黄色液体。
闪点:50℃。
熔点:-29℃。
沸点:135℃。
相对密度d204:1.030。
折射率:1.5040~1.5060。
香气:具有坚果香、霉香、烤香、壤香,75mg/kg的溶液具有坚果及烘烤食品的味道。
溶解性:能溶于水和乙醇等有机熔剂。


浩瀚色谱(山东)应用技术开发有限公司,采用毛细管柱,氢火焰检测器气相色谱仪GC-,面积归一法定量,测定食品添加剂2-甲基吡嗪,结果满意。


食品添加剂2-甲基吡嗪测定  测试谱图:




Determination of food additive 2-methylpyrazine
Determination of food additive 2-methylpyrazine Details:
Name: capillary column

Fixative: polyethylene glycol-20M

Specifications: 30m*0.25mm*0.25um

Model: PEG-20M
Application: National Food Safety Standard Food Additives 2-Methylpyrazine



2-Methylpyrazine is a chemical with the molecular formula C5H6N2.

Chinese name: 2-Methylpyrazine
English name: 2-Methylpyrazine; Methylpyrazine
Suggested dosage: The concentration in the final flavored food is about 1-10 mg/kg.
Safety management status: The FEMA number of 2-methylpyrazine is 3309, and the CoE number is 2270. China GB 2760-1996 approved as a permitted edible spice.


Appearance: Colorless or pale yellow liquid.
Flash point: 50°C.
Melting point: -29°C.
Boiling point: 135°C.
Relative density d204: 1.030.
Refractive index: 1.5040~1.5060.
Aroma: It has nutty, musty, roasted and earthy aroma. The solution of 75mg/kg has the taste of nuts and baked goods.
Solubility: soluble in organic fluxes such as water and ethanol.


Haohan Chromatography (Shandong) Application Technology Development Co., Ltd. used capillary column, hydrogen flame detector gas chromatograph GC-, area normalization method for quantitative determination of food additive 2-methylpyrazine, and the results were satisfactory.


Determination of food additive 2-methylpyrazine Test spectrum: