PEG-20M 食品添加剂 2,5-二甲基吡嗪测定毛细管柱

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 2,5-二甲基吡嗪
本标准适用于由环氧丙烷和1,2-丙二胺为原料制得的食品添加剂2,5-二甲基吡嗪。

2,5-二甲基吡嗪是一种化学物质，分子式是C6H8N2。

Capillary column for determination of food additive 2,5-dimethylpyrazine
Capillary column for determination of food additive 2,5-dimethylpyrazine Details:
Name: capillary column

Fixative: polyethylene glycol-20M

Specifications: 30m*0.25mm*0.25um

Model: PEG-20M
Application: National Food Safety Standard Food Additive 2,5-Dimethylpyrazine
This standard applies to the food additive 2,5-dimethylpyrazine prepared from propylene oxide and 1,2-propanediamine as raw materials.

2,5-Dimethylpyrazine is a chemical with the molecular formula C6H8N2.

Appearance and properties: transparent colorless to pale yellow liquid
Density: 0.99 g/mL at 25 °C(lit.)
Melting point: 15°C
Boiling point: 155 °C(lit.)
Flash point: 147 °F
Refractive index: n20/D 1.502(lit.)
The product has a pungent aroma of fried flowers, chocolate and cream. It is a permitted spice in my country's GB-2760-86. Mainly used for the preparation of flavors such as cocoa, coffee, meat, nuts and potatoes. It can also be used in dyestuff and pharmaceutical industry.

Haohan Chromatography (Shandong) Application Technology Development Co., Ltd. used a capillary column, a hydrogen flame detector, and an area normalization method to determine the content of the food additive 2,5-dimethylpyrazine, and the results were satisfactory.


Food additive 2,5-dimethylpyrazine determination capillary column Test spectrum: