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c-318
 Octafluorocyclobutane
 CAS NO.：115-25-3
Molecular
formula: c-C4F8
PHYSICAL
PROPERTIES
| Molecular Weight |
200
|
Critical Temperature |
115
|
| Boiling Point(1 atm),°C |
-5
|
Critical Pressure,MPa |
2.74
|
| Density of Liquid at 25°C,g/cm3 |
1.5
|
Flammability |
No
|
| Vapor pressure at -5°C, MPa |
0.1
|
ODP |
0
|
PRODUCT
SPECIFICATION
|
Index Name
|
Index
|
| Appearance |
Clear, colorless liquified Gas
|
| Purity,% |
99.8 |
| PFIB |
No peak
|
| Moisture, mg/kg |
 40 |
| Acidity, mg/kg |
1.0 |
| Nonvolatile residues, mg/kg |
100 |
APPLICATIONS
Used as component to blend refrigerant replacing CFC-12, No ODP,
long term CFC alternative; also used in aerosol propellant.
PACKAGING
Available in 400kg/400L,800kg/800L cylinder
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