产品名称: |
工业用乙酸正丙酯的测定 10%聚己二酸乙二醇酯/401有机担体填充柱 |
产品型号: |
工业用乙酸正丙酯的测定 |
品牌: |
1941 |
产品数量: |
|
产品单价: |
面议 |
日期: |
2022-05-04 |
工业用乙酸正丙酯的测定 10%聚己二酸乙二醇酯/401有机担体填充柱的详细资料
10%聚己二酸乙二醇酯/401有机担体填充柱
10%聚己二酸乙二醇酯/401有机担体填充柱 详细信息:
名称:填充柱
固定液·:10%聚己二酸乙二醇酯
担体:401有机担体(0.25mm-0.18mm)/60-80目
配比:载体:固定液=100:10
型号:10%PEA/401
应用:工业用乙酸正丙酯中微量水分
本标准规定了工业用乙酸正丙酯的要求、试验方法、检验规则、标志、包装、运输、贮存和安全。
本标准适用于乙酸与正丙醇在催化剂存在下酯化而制得的工业用乙酸正丙酯。
外观: 无色液体,具有柔和的水果香味。
熔点: -92.5℃
沸点:101.6℃
相对密度: 0.8878
折射率: 1.383-1.385
闪点: 14℃
10% polyethylene adipate/401 organic support packed column
10% polyethylene adipate/401 organic support packed column Details:
Name: Packed Column
Fixative: 10% polyethylene adipate
Carrier: 401 organic carrier (0.25mm-0.18mm)/60-80 mesh
Ratio: Carrier: Fixative = 100:10
Model: 10%PEA/401
Application: Trace moisture in n-propyl acetate for industrial use
This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation, storage and safety of n-propyl acetate for industrial use.
This standard applies to industrial n-propyl acetate obtained by esterification of acetic acid and n-propanol in the presence of a catalyst.
Appearance: Colorless liquid with a soft fruity fragrance.
Melting point: -92.5℃
Boiling point: 101.6℃
Relative density: 0.8878
Refractive index: 1.383-1.385
Flash point: 14℃
Solubility: miscible with alcohol, ether, ketone, hydrocarbon, slightly soluble in water
Propyl acetate, also known as n-propyl acetate and propyl acetate, occurs naturally in strawberries, bananas and tomatoes. The product, which can be obtained by the esterification of acetic acid with 1-propanol, has typical properties of an ester. It is a colorless and transparent liquid at room temperature, miscible with ethanol and ether, and has a special fruit flavor.
Haohan Chromatography (Shandong) Application Technology Development Co., Ltd. uses "10% polyethylene adipate/401 organic support packed column" gas chromatograph GC-, thermal co
nductivity detector, high column efficiency, good separation, peak The shape is symmetrical, and the results are satisfactory.