HFC-227ea Specification

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WAYSMOS USA INC 12001 Oak Knoll Dr Suite 8 Austin, TX 78759 646-593-8882
Fire Extinguishing Agent WAYSMOS
HFC-227ea Specification
Chemical Name: 1,1,1,2,3,3,3-Heptafluoropropane
Item Shanghai Waysmos NFPA 2001
Appearance Colorless liquefied gas Colorless liquefied gas
Assay by GC 99.9%(min) 99.0%(min)
Moisture 10 ppm(max) 10 ppm(max)
Acidity as HF 1ppm(max) 3 ppm(max)
Non-volatile Residue 0.05g/100ml(max) 0.05g/100ml(max)
Colorless and inodorous
Clean and insulative
Good efficient and no residue
No depleting ozone layer in atmosphere
Safe for people and animal
An optimal substitute for Halon 1301
Empirical Formula CF3-CHF-CF3
CAS Number 431-89-0
Molecular Weight 170.03
Boiling Point -16.36°C
Freezing Point -131°C
Vapor Pressure(21°C) 404KPa
Liquid Density(21°C) 1.4Kg/L
Critical Temperature 101.7°C
Critical Pressure 2912KPa
Critical Density 0.621Kg/dm
Extinguish Concentration ( Cup) 6.7%
NOAEL (V/V) 9%
LOAEL (V/V) 10.5%
LC50 or ALC (V/V) >80%
Ozone Depleting Potential 0
Atmospheric Lifetime 31-42 years
Gas Filling Curve
Isometric diagram of HFC-227ea pressurized with nitrogen to 360 psig(2.5MPa) at 70°F(21°C).
HFC-227ea fire suppression agent is an optimal substitute for Halon 1301. It is particularly useful in computer rooms, libraries, semiconductor manufacturing facilities, data processing centers, industrial process control rooms, petrochemical facilities, chemical storages rooms and so on.