| Place of Origin: | China |
|---|---|
| Brand Name: | Newradar Gas |
| Certification: | ISO/DOT/GB |
| Model Number: | N/A |
| Minimum Order Quantity: | 1~10cylinders |
| Price: | negotiation |
| Packaging Details: | Packed in10L-50L cylinder or customised cylinder by customer |
| Delivery Time: | 10 working days after received your payment |
| Payment Terms: | T/T or L/C, Western Union |
| Supply Ability: | 500000 Cubic Meters per Month |
| EC Number: | 200-896-5 | Product Name: | Carbon Tetrafluoride, Perfluoromethane, Tetrafluorocarbon, 14, Halon 14, Arcton 0, CFC 14, PFC 14, R 14, UN 1982 |
|---|---|---|---|
| CAS No: | 7440-59-7 | Cylinder Standard: | DOT/ISO/GB |
| Application: | For Refrigerant | Grade: | Electron-grade |
| UN Number: | 1982 | IUPAC Names: | Tetrafluoromethane Carbon Tetrafluoride |
| Highlight: | electric gas,electron gas |
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CF4 Carbon Tetrafluoride Electronic Gases Refrigerant R14 Gas
Description:
Tetrafluoromethane, also known as carbon tetrafluoride, is the simplest fluorocarbon(CF4) . It has
a very high bond strength due to the nature of the carbon-fluorine bond.
Tetrafluoromethane is a potent greenhouse gas that contributes to the greenhouse effect. It is very stable, has an atmospheric lifetime of 50,000 years, and a high greenhouse warming potential of 6500 (which is given for the first 100 years thereof, CO2 has a factor of 1); however, the low amount in the atmosphere restricts the overall radiative forcing effect.
Tetrafluoromethane is sometimes used as a low temperature refrigerant. It is used in electronics microfabrication alone or in combination with oxygen as a plasma etchant for silicon, silicon dioxide, and silicon nitride. It also has uses in neutron detectors
Specifications:
| Items | Standards | Results |
| (CF4) Carbon Tetrafluoride | %(V/V)≥ | 99.999 |
| (N2) Nitrogen | ppm(V/V)< | 4.0 |
| (O2) Oxygen | ppm(V/V)< | 1.0 |
| (H2O) Moisture | ppm (V/V)< | 1.0 |
| (CO) Carbon monoxide | ppm(V/V)< | 0.1 |
| (CO2) Carbon dioxide | Ppm((V/V)< | 1.0 |
| (SF6) Sulfur Hexafluoride | ppm((V/V)< | 1.0 |
| Organics | ppm((V/V)< | 1.0 |
| Acidity as HF | ppm((V/V)< | 0.1 |
| Properties | |
| Chemical formular | CF4 |
| Molar mess | 88.0043 g/mol |
| Appearance | Colorless gas |
| Odor | odorless |
| Density | 3.72 g/l, gas (15 °C) |
| Melting point | −183.6 °C (−298.5 °F; 89.5 K) |
| Boiling point | −127.8 °C (−198.0 °F; 145.3 K) |
| Solubility in water | 0.005%V at 20 °C 0.0038%V at 25 °C |
| Solubility | soluble in benzene,chloroform |
| Vapor pressure | 3.65 MPa at 15 °C 106.5 kPa at −127 °C |
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Applications:
1.Tetrafluoromethane is sometimes used as a low temperature refrigerant.
2.It is used in electronics microfabrication alone or in combination with oxygen as a plasma etchant for
silicon,silicon dioxide,and silicon nitride.
3.It also has uses in neutron detectors.
Our carbon tetrafluoride supplying enough which determines our delivery on time or quickly and high & strictly quality control are widely praised by customers in the past cooperation. Packaging can be customized by customer's demands.
SHIPPING DATA:
| SHIPPING DATA | |
| Synonyms | CF4 |
| CAS Register Number | 75-73-0 |
| DOT Classification | Nonflammable gas |
| DOT Label | Nonflammable gas |
| Transport Canada Classification | 2.2 |
| UN Number | UN 1982 |
| Hazards | High Pressure and suffocation |
| Toxicity (TLV) | Asphyxiant |
| Flammability Range (in air) | Nonflammable gas |
| Odor | None |