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Tetrafluoromethane is a colorless, odorless, non-flammable, compressible gas that is insoluble in water. Electronic grade carbon tetrafluoride is currently one of the main plasma etching gases in the semiconductor industry, mainly used for etching silicon, silicon dioxide, silicon nitride, metal silicide and certain metals.
Chemical Name | Tetrafluoromethane |
Synonyms | Perfluorocarbons, tetrafluoromethane,
CFC 14, Dragon 14, R-14 |
CAS # | 75-73-0 |
ELINCS # (EU) | 200-896-5 |
Molecular Formula | CF4 |
Structure | CF4 |
Molecular Weight | 88.00 |
ODP(CFC-11 = 1) | 0 |
GWP100(CO2 = 1) | 7390 |
Atmospheric Life Time (years) | 50,000 |
TWA(8-hr, mg/m³) | 2.5 |
Chemical Name | Tetrafluoromethane |
Boiling Point(℃) | -127.8 |
Melting Point(℃) | -183.6 |
Liquid Density(-127.8℃, g/cm3) | 1.603 |
Vapor Density (Air=1) | 0.97 |
Saturated Vapor Pressure(15℃, MPa) | 3.65 |
Critical Temperature(℃) | -45.5 |
Critical Pressure(bar) | 37.43 |
Critical Volume(dm3/mol) | 0.412 |
Solubility in Water | Insoluble |
Flash Point(℃) | Not applicable (non-flammable) |
Flammability(@21℃) | Not applicable (non-flammable) |
Explosion Limit(%vol) | Not applicable (non-flammable) |
Purity | 99.9% | 99.99% |
Order Amount | Packing Specification |
Sample | Contact For More Details |
Commercial | Contact For More Details |
ISO Tank | Contact For More Details |
Custom Packaging | Contact For More Details |
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