HG/T 4965-2016 工業(yè)用異丁醛
范圍
本標(biāo)準(zhǔn)規(guī)定了工業(yè)用異丁醛的要求，試驗(yàn)方法，檢驗(yàn)規(guī)則，標(biāo)志、包裝、運(yùn)輸和貯存以及安全。
本標(biāo)準(zhǔn)適用于由丙烯羰基合成法制得的工業(yè)用異丁醛。
分子式: C4H8O
結(jié)構(gòu)式:
相對(duì)分子質(zhì)量: 72.11(按2011年國際相對(duì)原子質(zhì)量)
要求
外觀: 無色透明液體，無可見雜質(zhì)。
工業(yè)用異丁醛應(yīng)符合表1所示的技術(shù)要求。
名稱：填充柱
固定相：苯乙烯和二乙烯基苯共聚物
型號(hào)：GDX-301
規(guī)格：2m*3MM，80-100目
編號(hào)：20221202001
*高使用溫度：250°C
浩瀚色譜（山東）應(yīng)用技術(shù)開發(fā)有限公司，采用GDX-301填充柱，熱導(dǎo)檢測(cè)器氣相色譜儀GC-790測(cè)定工業(yè)用異丁醛中微量水分，柱效高，分離好，結(jié)果滿意。
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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