Heptafluoropropane(HFC227ea) Extinguishant
Physical property:Under normal temperature and pressure, heptafluoropropane(HFC227ea) is a kind of colorless gas, and is a compressed liquefied gas to be stored in cylinders.
Formula | CF3CHFCF3 |
Molecular weight | 170 |
B.p. °C | -16.4 |
Vapor pressure (20°C), MPa abs | 0.391 |
Liquid density (20°C), kg/m3 | 1407 |
Saturated vapor density (20°C)kg/m3 | 31.176 |
ODP | 0 |
Fire-extinguishing concentration in cup burner, %(v/v) | 5.8 |
Least designing concentrations for extinguishing fire, %(v/v) | 7 |
NOAEL | 9.0 |
ISO 14250-9
Purity, %(v/v) ≥ | 99.6 |
Water, mg/kg ≤ | 10 |
Acidity(as HF), mg/kg ≤ | 1 |
Residue on evaporation, %(m/m) ≤. | 0.01 |
Suspending substance or deposition | invisible |
Packing:Filled in cylinders, each 400, 500, 800, 900, 1000kg net, or as demanded by user. And also shipped by ISO containers or tanks. Its category of dangerous goods is 2.2, and its packing category is II.
Security:The filled cylinder is under pressure, and ought to be avoided bumping, falling, exposure and heat source during transport and storage.