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      Welcome to Fujian Yongjing Technology Co., Ltd. the website!

      Contact us

      Add: 18#, Xin'An Road, Shaowu City, Fujian, China
      International Trade Dept.
      Tel: +86-599-6655932/6654968
      Fax: +86-599-6654591
      Home Trade Dept. 
      Tel: +86-599-6654866/6654968
      Fax: +86-599-6655755
      High-purity Chemicals Dept.
      Tel: +86-599-6655536/6654968
      Fax: +86-599-6655755


      Products

      perfluoropropane

      Quality standard:

      Molecular formula:C3F8                                 Molecular weight: 188

      ingredients

      content

      unit

      perfluoropropane (C3F8)  

      ≥99.99

      %V

      air

      ≤30

      ppmv

      carbon dioxide (CO2)

      ≤2

      ppmv

      moisture (H2O)

      ≤10

      ppmv

      Other Halocarbon

      ≤50

      ppmv

      Acidity (HF)

      ≤0.1

      ppmw

       

      Character:  
      Colorless inflammable gas, low toxicity gas
      To use:  
      In semiconductor industry, it is used by mixing with oxygen gas as plasma etching material; in medical industry, it is used as ultrasonic contrast agent; in R-218, it is used as ingredient of refrigeration mixture.
      Storage:  
      Should be preserved in cool and ventilated non-flammable gas used warehouse under temperature no higher than 30℃; keep it away from fire and heat source; separate with oxidizing agent; please prepare emergency processing facilities.
      Transportation:  
      Up to standards of gas cylinder safety supervision regulations
      Storage:  
      In special handling clean and dry gas cylinder; volume is 40L, 12.5L, 10L, 8L, 4L or on customer demands

      【Back】

      Copyright(C)2017,Fujian Yongjing Technology Co., Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice

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          最近中文字幕免费版在线3,最近2018中文字幕免费视频,波兰女人毛茸茸,相逸臣伊恩塞葡萄184

          品牌简介

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