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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

      Fluorine-Nitrogen Gas Mixture

      Quality StandardGB/T 26251-2010

      Molecular FormulaF2                       Molecular Weight38

      Item

      Index

      F2 content (volume fraction)/ 10-2               

      (20)

      N2  (volume fraction)/ 10-2                                        

      (80)

      O2  (volume fraction)/ 10-2                               

      ≤0.08

      CF (volume fraction)/ 10-2                                    

      ≤0.03

      HF  (volume fraction)/ 10-2                                        

      ≤0.50

      Properties
      Melting point:-218℃, boiling point:-187℃, relative density(moisture=1)1.14(-200℃), soluble in water, relative density(air=1)1.70, saturated vapor pressure(kpa):101.32(-187℃), critical pressure(MPa):5.57
      Application
      Important material in fine chemical industry;widely used in electronic,laser technique and pharmaceutical industry
      Storage
      Avoid direct sunlight and keep away from explosive and metal powder
      Transport
      Be careful and be away from residential quarter
      Packing
      Steel gas cylinder,and net weight is 40L,or according to requirements

      【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

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