R 11

 

BTTRI GAS 11
CCl 2 F 2

 

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                                             Tetrafluoroethane

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   * INTRODUCTION

 

BTTRI GAS® 11 A blowing agent for rigid foam blowing insulation applications, such as: construction (commercial, residential and public) appliances and transport vehicles. Also a refrigerant used in centrifugal chillier.

 

TYPICAL PROPERTIES

 

  Chemical Name Tetrafluoroethane
  Formula
CCl2F2
  CAS Number 75-69-4
  Molecular Weight 137.4
  Boiling Point ( 1 atm) 23.7
  Freezing Point 
-111.00
  Critical temperature
198.
  Critical pressure 44.98
  Liquid Density(gm/cc)30 c 1.464
  Saturated Liquid Density @ 86°F (lb./cu.ft.) 91.4
  Specific Heat of Liquid @ 86°F (Btu/lb.°F) 0.21
  Specific Heat Ratio of Vapor@86°F &1Atmos.(k=Cp/Cv) 0.13
  Flammability & Explosively. (Based on ASHRAE Standard 34 with Match ignition)+ + None
  ANSI/ASHRAE Standard 34-1992 Safety Group Classification A1

 

* SPECIFICATION

 

  Appearance   Colorless
  Odor   Odorless
  Purity(≥%)   99.8
  Moisture(≤%)   0.0005
  Acidity(≤%,HCl)   0.00001
  Residue(≤%)   0.01
 Toxicity None 
 Atmospheric Lifetime 45 
 ODP 1.0 
 GWP  4,750

 

* PACKING

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

 

Cans  1 Kg
Disposable Cylinder  13.6 Kg
Drum  250 Kg
Tank  1200 Kg
ISO Tank  16 MT

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