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
Specification
ItemShanghai WaysmosNFPA 2001
AppearanceColorless liquefied gasColorless liquefied gas
Assay by GC99.9%(min)99.0%(min)
Moisture10 ppm(max)10 ppm(max)
Acidity as HF1ppm(max)3 ppm(max)
Non-volatile Residue0.05g/100ml(max)0.05g/100ml(max)
Character
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
Properties
Empirical FormulaCF3-CHF-CF3
CAS Number431-89-0
Molecular Weight170.03
Boiling Point-16.36°C
Freezing Point-131°C
Vapor Pressure(21°C)404KPa
Liquid Density(21°C)1.4Kg/L
Critical Temperature101.7°C
Critical Pressure2912KPa
Critical Density0.621Kg/dm
Extinguish Concentration ( Cup)6.7%
NOAEL (V/V)9%
LOAEL (V/V)10.5%
LC50 or ALC (V/V)>80%
Ozone Depleting Potential0
Atmospheric Lifetime31-42 years
Gas Filling Curve
Isometric diagram of HFC-227ea pressurized with nitrogen to 360 psig(2.5MPa) at 70°F(21°C).
Application
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.