R 227

 

 

BTTRI GAS 227
CF 3 CHFCF 3

 

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                                1,1,1,2,3,3,3-Heptafluoropropane

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   * INTRODUCTION

 

At normal temperature and pressure,BTTRI GAS® R227 is a colorless gas . It is a highly effective and low toxic fire extinguishing agent . It is an ideal substitute for Halon 1301 . It has many advantages,such as clean,low toxic effective and most economical for replacing Halon 1301.
HFC-227 has been accepted by NFPA in its 2001 new standard .HFC-227 can
also be used as refrigerant and medicine propellant instead of CFC-11 .

 

   * TYPICAL PROPERTIES

 

 ASHRAE Name HFC-227 Halon 130
 Chemical Name 1,1,1,2,3,3,3-Heptafluoropropane
 Formula CF 3 CHFCF 3 CF3B
 CAS Number 431-89-0
 Molecular Weight 170 14
 Boiling Point under 1.013 X 105 Pa,℃ -17 -57.
 Critical Temperature 102.80 
 Critical Pressure 2.98 
 Density of liquid at 25℃,g/cm^3 1.4 1.5
 Vapor pressure at 25℃,MPa 0.45 1.6

 

   * SPECIFICATION

 

 Purity,%,min≥    99.6 
 Moisture,mg/Kg,max≤    20
 Extinguishing concentration  5.8 3.
 Cup burner,n-heptane,%v/v:Mass Concentration,kg/m^3  0.4 0.2
 Amount of extinguisher  2.0 1.
 Cup burner,n-heptane,%v/v:Liquid Amount,L/m^3  0.28 0.1
 Toxicity LC50(4hr,rat),ppm  >800000 80000
 Atmospheric Lifetime 34.2 
 ODP  0
 GWP  3,220

 

   * PACKING

 *All Containers should be stored in cool, dry and ventilated place, and kept away from sunlight and rain.

 

Cans  Not available
Disposable Cylinder  Not available
Refillable Cylinder  Not available
Tank  1080 Kg
ISO Tank  16 MT

 

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