Heptafluoropropane(HFC227ea) Extinguishant

1.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. ^oC:-16.4
Vapor pressure (20^oC), MPa abs: 0.391
Liquid density (20^oC), kg/m3:1407
Saturated vapor density (20^oC)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

2.Quality Index of Product
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

3.Main usage:Heptafluoropropane (HFC227ea) extinguishant is an ideal substitute of Halon 1301, and is clean, low poisonous, and has a good fire-protecting effect. It is mainly used in total-flood extinguishing system.

4.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.

5.Security:The filled cylinder is under pressure, and ought to be avoided bumping, falling,  exposure and heat source during transport and storage.