HH-5 乙缩醛测定毛细管色谱柱

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乙缩醛测定毛细管色谱柱
乙缩醛测定毛细管色谱柱 详细信息：

固定相：5%苯基-甲基聚硅氧烷
规格：30m*0.32mm*0.25um
型号：HH-5

乙缩醛

无色液体。有挥发性。分子量118.18。沸点103.2℃。相对密度0.8314。折射率1.3834。溶于水、乙酸、庚烷、丁醇等。能与乙醇、乙醚混溶。长期放置易聚合。在碱性中稳定。主要用作溶剂。也用于染料、塑料、香料的合成。由乙醛和乙醇在无水氯化钙和少量无机酸存在下。
滕州市浩瀚色谱仪器技术服务有限公司，采用毛细管柱测定香料乙缩醛的纯度及杂质的含量，面积归一定量，结果满意。

乙缩醛测定毛细管色谱柱 测试谱图：



Capillary column for acetal determination
Capillary chromatographic column for acetal determination Details:

Stationary phase: 5% phenyl-methyl polysiloxane
Specification: 30m * 0.32mm * 0.25um
Model: HH-5

Acetal
Colorless liquid. Volatile. The molecular weight is 118.18. The boiling point is 103.2 ° C. The relative density is 0.8314. The refractive index is 1.3834. Soluble in water, acetic acid, heptane, butanol. Miscible with ethanol and ether. Easy to polymerize after long-term storage. Stable in alkaline. It is mainly used as a solvent. Also used in the synthesis of dyes, plastics and spices. Made from acetaldehyde and ethanol in the presence of anhydrous calcium chloride and a small amount of inorganic acid.
Tengzhou Haohan Chromatographic Instrument Technology Service Co., Ltd. used a capillary column to determine the purity and impurity content of the fragrance acetal.

Capillary chromatographic column for acetal determination


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