乙酸酐（英文名：Acetic anhydride）是一种有机化合物，别名醋酸酐、乙酐、醋酐，还有些文献称之为乙酰化氧，分子式为 C₄H₆O₃，分子量为102.09。 [4]乙酸酐是无色流动性液体，有窒息性酸味，腐蚀作用。熔点-74.13℃，沸点138.63℃，闪点64.44℃，自燃点400℃，相对密度1.08。在水中的溶解度（20℃）为12%，可与苯、丙酮、乙醇、乙醚和乙酸乙酯等互溶。

本标准规定的一些实验过程可能导致危险情况，使用者有责任采取适当的安全和健康措施。 本标准规定了化学试剂中乙酸酐的性状、规格、试验、检验规则和包装及标志。 本标准适用于化学试剂中乙酸酐的检验。
 

名称：毛细管柱

固定相：二甲基聚硅氧烷

规格：60m*0.32mm*1um

型号：HH-1

zui高温度：300°C

应用：工业乙酸酐测定

GB/T 677-2011化学试剂 乙酸酐

GB/T 677-1992化学试剂 乙酸酐

GB/T 10668-2000 工业乙酸酐
 

适用于：

安捷伦490在线/便携，4890,5890,6890,7820,7890,8860,8890

岛津GC-14C，GC-2010，GC-2014，GC-2030

赛默飞1310,1300,1610,1600

瓦里安3800系列

布鲁克PE580,590,680,690

磐诺A90，福立GC9790，华爱，天瑞，天美，GC7900，川仪，北分瑞利，东西电子，鲁南瑞虹，捷岛/科晓

 

浩瀚色谱(山东)应用技术开发有限公司，研制的《工业乙酸酐测定毛细管色谱柱应用岛津  》：柱效高，分离好，乙酸酐与杂质分离良好，在岛津，安捷伦，

瓦里安，赛默飞，PE，布鲁克等安装使用，效果良好，取代了化学试剂理化滴定法的繁琐的操作过程，效率高，环保。


 

Acetic anhydride (English name: Acetic anhydride) is an organic compound, also known as acetic anhydride, acetic anhydride, or acetic anhydride. Some literature also refers to it as acetylated oxygen, with a molecular formula of C ₄ H ₆ O3 and a molecular weight of 102.09. [4] Acetic anhydride is a colorless liquid with a suffocating sour taste, tear inducing and corrosive properties. Melting point -74.13 ℃, boiling point 138.63 ℃, flash point 64.44 ℃, self ignition point 400 ℃, relative density 1.08. The solubility in water (20 ℃) is 12%, and it is miscible with benzene, acetone, ethanol, ether, and ethyl acetate.
Some experimental procedures specified in this standard may lead to dangerous situations, and users are responsible for taking appropriate safety and health measures. This standard specifies the characteristics, specifications, testing, inspection rules, packaging, and labeling of acetic anhydride in chemical reagents. This standard is applicable to the detection of acetic anhydride in chemical reagents.
Name: Capillary Column
Fixed phase: dimethylpolysiloxane
Specification: 60m * 0.32mm * 1um
Model: HH-1
Zui high temperature: 300 ° C
Application: Industrial acetic anhydride determination
GB/T 677-2011 Chemical reagent Acetic anhydride
GB/T 677-1992 Chemical reagent Acetic anhydride
GB/T 10668-2000 Industrial Acetic Anhydride
Suitable for:
Agilent 490 online/portable, 48905890689088608890
Shimadzu GC-14C, GC-2010, GC-2014, GC-2030
Thermo Fisher Scientific 1310130016101600
Varian 3800 Series
Brooke PE580590680690
Panno A90, Fuli GC9790, Huaai, Tianrui, Tianmei, GC7900， Chuanyi, Beifen Ruili, Dongxi Electronics, Lunan Ruihong, Jiedao/Kexiao
Haohan Chromatography (Shandong) Application Technology Development Co., Ltd. has developed the "Industrial Acetic Anhydride Determination Capillary Chromatography Column Application Shimadzu": high column efficiency, good separation, and good separation of acetic anhydride and impurities. It has been applied in Shimadzu and Agilent,
Varian, Thermo Fisher, PE， Brooke and others have been installed and used with good results, replacing the tedious operation process of chemical reagents and physical and chemical titration methods, with high efficiency and environmental protection.