HG/T 4965-2016 工业用异丁醛
范围
本标准规定了工业用异丁醛的要求,试验方法,检验规则,标志、包装、运输和贮存以及安全。
本标准适用于由丙烯羰基合成法制得的工业用异丁醛。
分子式: C4H8O
结构式:
相对分子质量: 72.11(按2011年国际相对原子质量)
要求
外观: 无色透明液体,无可见杂质。
工业用异丁醛应符合表1所示的技术要求。
名称:填充柱
固定相:苯乙烯和二乙烯基苯共聚物
型号:GDX-301
规格:2m*3MM,80-100目
编号:20221202001
*高使用温度:250°C
浩瀚色谱(山东)应用技术开发有限公司,采用GDX-301填充柱,热导检测器气相色谱仪GC-790测定工业用异丁醛中微量水分,柱效高,分离好,结果满意。
HG/T 4965-2016 Industrial isobutyraldehyde
Range
This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation, storage, and safety of isobutyraldehyde for industrial use.
This standard is applicable to industrial isobutyraldehyde obtained by propylene carbonyl synthesis method.
Molecular formula: C4H8O
Structural formula:
Relative molecular weight: 72.11 (according to the 2011 international relative atomic mass)
requirement
Appearance: Colorless transparent liquid, without visible impurities.
Industrial isobutyraldehyde should meet the technical requirements shown in Table 1.
Name: Filled Column
Fixed phase: styrene and divinylbenzene copolymer
Model: GDX-301
Specification: 2m * 3MM, 80-100 mesh
No.: 20221202001
*High operating temperature: 250 ° C
Haohan Chromatography (Shandong) Application Technology Development Co., Ltd. uses GDX-301 packed column and thermal conductivity detector gas chromatograph GC-790 to determine trace moisture in industrial isobutyraldehyde. The column efficiency is high, the separation is good, and the results are satisfactory.
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