Welcome to Dongying Runze New Material Co., Ltd...


      ——  98% n-heptane  ——

      Product name: heptane 
      CAS number: 142-82-5
      Molecular formula: C7H16
      Chemical properties:
      Appearance and Property: Colorless, odorless transparent liquid
      Density: 0.71 g / mL at 20 ° C 
      Melting point: −91 ° C (lit.) 
      Boiling point: 98 ° C (lit.) 
      Flash point: 30 ° F 
      Refractive index: n20 / D 1.397 
      Water solubility: practically insoluble 
      Storage conditions: storeroom ventilated and dry at low temperature, stored separately from oxidants and acids. 
      Steam pressure: 45.2mmHg at 25 ° C 
      steam Density: 3.5 (vs air)
      Product Uses: It is mainly used as the standard and solvent for octane measurement, as well as for organic synthesis, preparation of experimental reagents, pharmaceutical intermediates, etc.
      Packaging, storage and transportation: sealed with iron bucket or tank car. Storage should be placed in a dry and cool place, and the warehouse should be provided with ventilation facilities to avoid contact with water to prevent hydrolysis. Transportation should comply with the provisions of the People's Republic of China on the transportation of dangerous chemicals by roads and railways.



      +86-546-6600777
      中文字幕在线视频观看网站,精品人妻av区,国产老熟女精品视频大全,日韩人妻无码区