PEG-20000毛細(xì)管柱，液化石油氣，二甲醚，甲縮醛，乙縮醛，乙醇，室內(nèi)空氣，焦?fàn)t煤氣，煉廠氣，天然氣，變壓器油，多氯聯(lián)苯，植物油，增塑劑

PEG-20000毛細(xì)管柱
PEG-20000毛細(xì)管柱 詳細(xì)信息：

本標(biāo)準(zhǔn)規(guī)定了工業(yè)用二甲基甲酰胺的要求、試驗(yàn)方法、檢驗(yàn)規(guī)則、標(biāo)志、包裝、運(yùn)輸、貯存和安全。
本標(biāo)準(zhǔn)適用于一氧化碳一步法合成及甲酸甲酯與二乙胺反應(yīng)制得的二甲基甲酰胺。該產(chǎn)品主要用作聚氨酯合成革、人造革漿料、聚丙烯腈抽絲溶劑、丁二烯抽提溶劑以及用作制造電子化學(xué)品、醫(yī)藥、染料中間體的原料。
分子式: C₃H₇NO
相對(duì)分子質(zhì)量: 73.09(按2007年國(guó)際相對(duì)原子質(zhì)量)

要求
外觀: 透明液體，無(wú)可見(jiàn)雜質(zhì)。
工業(yè)用二甲基甲酰胺應(yīng)符合表1所示的技術(shù)要求。

名稱：毛細(xì)管柱

型號(hào)：PEG-20000

規(guī)格：30m*0.53mm*1um

高溫度：240°C

編號(hào)：20221130001
應(yīng)用：HG 2028-2009-T 工業(yè)用二甲基甲酰胺

PEG-20000毛細(xì)管柱 測(cè)試譜圖：





PEG-20,000 capillary column

PEG-20000 capillary column details:



This standard specifies the requirements, test methods, inspection rules, marks, packaging, transportation, storage and safety of dimethylformamide for industrial use.

This standard is applicable to the one-step synthesis of carbon monoxide and dimethyl formamide prepared by the reaction of methyl formate and diethylamine. The product is mainly used as polyurethane synthetic leather, synthetic leather slurry, polyacrylonitrile spinning solvent, butadiene extraction solvent and raw material for manufacturing electronic chemicals, medicine and dye intermediates.

Molecular formula: C3H7NO

Relative molecular weight: 73.09 (according to 2007 international relative atomic mass)



requirement

Appearance: transparent liquid without visible impurities.

Dimethylformamide for industrial use shall meet the technical requirements shown in Table 1.




Name: capillary column



Model: PEG-20000



Specification: 30m * 0.53mm * 1um



Maximum temperature: 240 ° C



No.: 20221130001

Application: HG 2028-2009-T Industrial Dimethylformamide