<acronym id="ggglg"><delect id="ggglg"></delect></acronym>

<thead id="ggglg"></thead>
  • <nav id="ggglg"><bdo id="ggglg"></bdo></nav>

    <samp id="ggglg"><address id="ggglg"></address></samp>

  • <del id="ggglg"><video id="ggglg"><nav id="ggglg"></nav></video></del>

          <rp id="ggglg"></rp>
        1. Recommended Products
          75-12-7
          123-39-7
          107-31-3
          124-40-3
          75-50-3
          647-45-2
          617-84-5
          74-89-5
          68-12-2
          Products

          N-ethylformamide(NEF)

          Molecular Formula

          C3H7NO

          Molecular Weight

          73.09

          Properties

          Light yellow or colorless transparent liquid.m.p.-78°C,b.p.202-204°C,flash point 113°C,proportion 0.95 (20°C)。

          Uses

          N-ethyl formamide is an important organic chemical raw material and intermediate ,is a good organic solvent. Used as a solvent, drug synthesis reaction solvent, solvent synthesis, fiber spinning, photographic chemicals, the field of painting and electronic chemicals. Used as reaction solvent and refining  solvent in organic synthesis. It is also widely used in pharmaceutical, dyestuff, spice and electrolysis, electroplating industry.

          Packing and storage

          200L plastic drum or plastic coated metal pail. Tightly closed to store,prevent from leaking,avoid rain,sunlight,far from fire and heat source,strictly forbid striking and rubbing.

          Specifications

          GXY005-2014

          Index name

          Top-grade

          Appearance

          Light yellow or colorless transparent liquid, no visible impurities

          N-ethylformamide, % ≥

          99.7

          Methanol, % ≤

          0.10

          Chroma, (Pt-Co)# : ≤

          20

          Moisture, % ≤

          Monoethylamine, % ≤

          N,N-diethylformamide, % ≤

          0.05

          0.05

          0.10

          Back

          Copyright(C)2017,Suqian Xinya Technology Co., Ltd. All Rights Reserved. Supported by ChinaChemNet ChemNet Toocle Copyright Notice
          好看的欧美一级A片在线_一级特黄aa大片试看_少妇高潮太爽了在线视频_亚洲愉拍自拍另类图片