R 23a

 

 

BTTRI GAS 23a
CHF 3

 

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                                              Trifluoromethane

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  * INTRODUCTION

BTTRI GAS® 23a specialty low temperature refrigerant that may be used to replace CFC-13 and R503 in the low stage of cascade systems.

 

* TYPICAL PROPERTIES

 Chemical Name Trifluoromethane
 Chemical Formula CHF3
 CAS Number 75-46-7
 Molecular Weight 70.0
 Boiling Point @1Atmos -115.7
 Freezing Point  @1Atmos -247
 Critical Temperature 78
 Critical Pressure (psia) 701
 Saturated Liquid Density @ 86°F (lb./cu.ft.) 74.7
 Specific Heat of Liquid @ 86°F (Btu/lb.°F) 0.33
 Specific Heat of Vapour (Btu/lb.°F) 0.16
 Specific Heat Ratio of Vapor@86°F &1Atmos.(k=Cp/Cv) 1.24
 Flammability & Exclusivity. (Based on ASHRAE Standard 34 with Match ignition) None
 ANSI/ASHRAE Standard 34-1992 Safety Group Classification N.C.+ + +

 

* SPECIFICATION

  Appearance   Colorless
  Odor   Odorless
  Purity(≥%)   99.9
  Moisture(≤%)   10 PPM
  Acidity(≤%,HCl)   1 PPM
  Toxicity   Medium 
  Atmospheric Lifetime   270 
  ODP   0 
  GWP   14,800

 

* 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  50 Kg
  Tank  780 Kg
  ISO Tank  16 MT

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