免费爱碰视频在线观看,日韩中文亚洲精品视频,日本天堂免费a,亚洲国产综合视频

  • <strike id="yaq0z"><listing id="yaq0z"></listing></strike>
    <thead id="yaq0z"><legend id="yaq0z"></legend></thead>
    <strike id="yaq0z"></strike>
    <cite id="yaq0z"></cite>
    <b id="yaq0z"><legend id="yaq0z"></legend></b>
    1. PRODUCTS
      Ethyl acetate
      Product name: Ethyl acetate
      English name: Ethyl acetate
      CAS RN: 141-78-6
      Molecular formula: C4H8O2
      Molecular weight: 88.11
      Properties: Colorless transparent liquid
      Quality standard:
      Index: QB/T2244-2010 Relative density(25/25℃); 0.894-0.898
      Refractive index(20℃): 1.3710-1.3760 Ester content%: ≥99.0
      Acid value: ≤1.0 Packing: 22kg or 190kg
      Application: Used in the preparation of essence, paint, solvent, etc.

      Back