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Products
tungsten hexafluoride
Quality standard:
Molecular formula: WF6Molecular 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
