<dd id="k0pqh"><strong id="k0pqh"><tt id="k0pqh"></tt></strong></dd>

    1. <source id="k0pqh"><legend id="k0pqh"><strong id="k0pqh"></strong></legend></source>
      PRODUCTS
      (+)-ethyl D-lactate
      Product name: (+)-ethyl D-lactate
      English name: (+)-ethyl D-lactate
      Molecular formula: C5H10O3
      Molecular weight: 118.13
      Properties: Colorless and transparent liquid with special frangrance.
      Quality index:
      Ester content%: ≥99.0 Heavy metal%: ≤0.001
      Acid value: ≤1.0 Moisture%: ≤0.2
      Specific weight(25/25℃): 1.029-1.032 Optical purity %: ≥99.0
      Refractive index(20℃): 1.410-1.420 Color: ≤50 apha
      Arsenic %: ≤0.0002 Ethyl alcohol%: ≤0.2
      Physical & chemical properties: Boiling point: 154℃(760 Kpa)
      Melting point: -26℃
      Flash point: 46℃
      Distillation range: 145~160℃
      Spontaneous ignition point: 400℃
      Viscosity: 2.8 mPa.s (20℃)
      Application: Used in chiral medicine and pesticide fields.
      Packing: 25kg/200kg plastic drum
      Storage: Keep in cool and dry place.
      Shelf life: 12 months if unopened since the date of production.

      Back

      精品人妻一区二区三区视频,亚洲一区2区无码视频,国内精品一区二区无码视频,国产女性无套免费网站
      <dd id="k0pqh"><strong id="k0pqh"><tt id="k0pqh"></tt></strong></dd>

      1. <source id="k0pqh"><legend id="k0pqh"><strong id="k0pqh"></strong></legend></source>
        办公室被吃奶好爽在线观看视频| 亚洲精品最新自产拍在线观看| 国产黄色在线观看| 久久久不卡网国产精品一区二区| 日韩中文中文无码有码视频| 91精品伊人久久久大香线蕉91| 久久综合亚洲国产| 国产午夜精华无码专区| 国产精品日本一区二区在线看| 国产第一区二区在线观看| 国产亚洲精品国产91| 在线精品一级无码| 亚洲女人高清A毛片| 免费看片一级无码福利| 精品少妇白浆呻吟视频| 18禁无码AV免费不卡| 亚洲中文字幕在线精品2021| h片无码中文字幕| 亚洲制服丝袜无码第3页| 国产未成女视频一区二区| 国产在线无码一区二区| 亚洲欧美日韩Aⅴ在线观看| 无码无码日韩精品人妻| 欧美日韩国产综合视频专区| 中文字幕福利在线观看| 国产综合视频| 国产午夜精品爆乳美女视频99| 亚洲无码免费在线视频| 亚洲av片不卡无码天堂在线看|