您当前的位置:首页 » 产品展示 » 填充柱 » PEG-20M毛细管柱 食品添加剂2-甲基吡嗪测定
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
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。
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: Natio
2-Methylpyrazine is a chemical with the molecular formula C5H6N2.
Chinese name: 2-Methylpyrazine
English name: 2-Methylpyrazine; Methylpyrazine
Suggested dosage: The co
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: