10%聚己二酸乙二醇酯/401有机担体 工业乙酸甲酯中微量水分测定填充柱

工业乙酸甲酯中微量水分测定填充柱，液化石油气，二甲醚，甲缩醛，乙缩醛，乙醇，室内空气，焦炉煤气，变压器油，多氯联苯，植物油，增塑剂，塑化剂，室内空气，氨水，氨气，二甲醚

工业乙酸甲酯中微量水分测定填充柱
工业乙酸甲酯中微量水分测定填充柱 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：工业乙酸甲酯中微量水分测定

别名 醋酸甲酯分子式 C3H6O2分子量 74.08结构式性状 无色液体;愉快的水果香气,微带苦味道;熔点—98℃;沸点56℃;闪点大约15℃(—16℃);密度D4150.9415～0.9455;D40.933;折光率nD201.3610～1.3630(1.3619);酸值不超过0.9;溶于水,与乙醇和乙醚完全混溶。用途 调配日化香料和日用香精。制作方法 由乙酸和甲醇在有酸催化剂存在的情况下沸腾而制备,或甲醇和过量一氧化碳在压力下和有催化剂(磷酸、钴盐等)存在的情况下加热而制备。

浩瀚色谱，采用热导检测器的气相色谱仪GC-TCD，采用10%聚己二酸乙二醇酯/401有机担体填充柱测定工业乙酸甲酯中微量水分，柱效高，分离好，峰型对称，结果满意。

工业乙酸甲酯中微量水分测定填充柱   测试谱图：





Packed column for the determination of trace moisture in industrial methyl acetate
Packed column for the determination of trace moisture in industrial methyl acetate 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: Determination of trace moisture in industrial methyl acetate

Alias methyl acetate Molecular formula C3H6O2 Molecular weight 74.08 Structural formula Properties Colorless liquid; pleasant fruit aroma, slightly bitter taste; melting point -98 ° C; boiling point 56 ° C; flash point about 15 ° C (-16 ° C); density D4150.9415 ~ 0.9455 ; D40.933; Refractive index nD201.3610 ~ 1.3630 (1.3619); acid value not more than 0.9; soluble in water, completely miscible with ethanol and ether. Uses for the preparation of daily chemical fragrances and daily fragrances. Production method It is prepared by boiling acetic acid and methanol in the presence of an acid catalyst, or by heating methanol and excess carbon monoxide in the presence of a catalyst (phosphoric acid, cobalt salt, etc.) under pressure.

Haohan chromatography, gas chromatograph GC-TCD using thermal conductivity detector, using 10% polyethylene adipate/401 organic support packed column to measure trace moisture in industrial methyl acetate, high column efficiency, good separation, peak The shape is symmetrical, and the results are satisfactory.

Packed column for the determination of trace moisture in industrial methyl acetate Test spectrum: