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

      Contact us

      Add: 18#, Xin'An Road, Shaowu City, Fujian, China
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      Products

      tungsten hexafluoride

       Quality standard:

      Molecular formula: WF6    Molecular weight: 297.8

      Item

      Index

      tungsten hexafluoride (WF6) ≥

      99.999

      nitrogen gas (N2) /ppmv <

      1

      oxygen+argon (O2+Ar) /ppmv <

      0.5

      carbon monoxide (CO)  /ppmv<

      0.5

      carbon dioxide (CO2) /ppmv<

      0.5

      carbon tetrafluoride (CF4) /ppmv<

      0.5

      nitrogen trifluoride (NF3) /ppmv <

      0.5

      sulfur hexafluoride (SF6) /ppmv<

      0.5

      silicon fluoride (SiF4)  /ppmv <

      0.5

      ydrofluoric acid (HF)  /ppmv<

      5

      alumnium (Al)  /ppmv <

      0.2

      calcium (Ca) /ppmv<

      0.01

      carbon monoxide (CO) /ppmv<

      0.01

      chromium (Cr) /ppmv  <

      0.02

      copper (Cu)  /ppmv <

      0.01

      iron (Fe)  /ppmv  <

      0.02

      potassium (K) /ppmv<

      0.15

      magnesium (Mg) /ppmv<

      0.01

      manganese (Mn)  /ppmv<

      0.1

      molybdenum (Mo)  /ppmv<

      0.5

      sodium (Na) /ppmv <

      0.015

      nickel (Ni)  /ppmv<

      0.1

      lead (Pb)  /ppmv  <

      0.02

      thorium (Th) /ppmv<

      0.1

      uranium (U) /ppmv <

      0.05

      zinc (Zn)   /ppmv <

      0.05

      Character:  
      Colorless gas or light yellow liquid or solid; melting point: 2.3℃; boling point: 17.5℃
      To use:  
      As chemical evaporation of tungsten; as fluorinating agent
      Storage:  
      Should be preserved in cool, dry and ventilated warehouse; separate with fire and heat source; in sealed container; separate with metal powder
      Storage:  
      steel gas cylinder

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