Hexafluopropane(HFC 236fa) Extinguishant
Physical properties:Hexafluoropropane (HFC236fa) extinguishant stored in a cylinder is a kind of compressed liquefied gas, which is colorless, non-corrosive, non-conductive and non-destructive to ozone layer in the atmosphere
Formula | CF3CH2CF3 |
Molecular weight | 152 |
B.p., °C | –1.4 |
Critical temperature, °C | 124.9 |
Critical pressure, MPa abs | 3.20 |
Critical volume, ml/mol | 274.0 |
Critical density, kg/m3 | 555.3 |
Vapor pressure, 20°C, MPa abs | 0.2296 |
Liquid density, 20°C, kg/m3 | 1377 |
Saturated vapor density, 20°C, kg/m3 | 15.35 |
Fire-extinguishing concentrations in cup burner, %(v/v) | 6.3 |
Least designing concentrations, %(v/v) | 7 |
NOAEL | 10.0 |
ODP | 0 |
Purity, % ≥ | 99.5 |
Acidity, % ≤ | 0.0003 |
Water, % ≤ | 0.0010 |
Non-volatile residue, %≤ | 0.01 |
Suspending substance or deposition | invisible |
Packing:Filled in cylinders, each 120kg, 500kg, 1000kg net or as demanded by users. And also shipped by ISO containers or tanks. Its category of dangerous goods is 2.2, and its packing category is II.
Security:The packing cylinder is under pressure, and ought to be avoided bumping, falling, exposure and heat source during transport and storage.