名稱：毛細(xì)管柱

固定液：聚乙二醇-20M

規(guī)格：30m*0.25mm*0.25um

型號(hào)：PEG-20M
應(yīng)用：食品安全國(guó)家標(biāo)準(zhǔn) 食品添加劑 2-甲基吡嗪



2-甲基吡嗪是一種化學(xué)物質(zhì)，分子式是C5H6N2。

食品添加劑2-甲基吡嗪測(cè)定  測(cè)試譜圖：




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: