FLUOROCARBON R14
TETRAFLUOROMETHANE
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Chemical formula: |
CF4 |
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EC number |
200-896-5 (EINECS) |
|
REACH Pre-Registration № |
Reference number 05-2114096911-42-0000 |
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CAS number |
75-73-0 |
|
Notification number |
02-2119708818-29-0000 |
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Index designation |
GUARANTEED VALUE |
TEST METHODS |
| Volume content of tetrafluoromethane (%) min | 99.2 | Gas chromatography |
| Total volume content of low-boiling impurities (nitrogen, oxygen, carbon oxide) (%) max |
0.7 | Gas chromatography |
| Total volume content of high-boiling impurities (hexafluoroethane, carbon dioxide) (%) max |
0.1 | Gas chromatography |
| Mass content of water (%) max | 0.001 | Сoulometry Titration |
| Acidity | Color of indicator must not change |
Indication method |
Note: Volume content of CF4 99.2 % corresponds to mass content 99.7 %.
PACKING
R14 is packed in cylinders designed for minimum working overpressure of 14.7 MPa (150 kg/cm3). Maximum filling ratio is0.72 kg per 1 dm3 of the capacity of the cylinder.
STORAGE
Guaranteed shelf life is unlimited.
FLUOROCARBON R14 Tetrafluoromethane (electronic grade)
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