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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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