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