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Product

tetrafluoroethane R134a

 

molecular formula: CH2FCF3        UN NO: 3159                Danger Class: 2.2
Physical property:

Molecular Weight  102.03 Density of Saturated Liquid (25℃), g/ml  1.207
Boiling Point, ℃ -26.1 Specific Heat of Liquid 25℃, kJ/(kg•℃)  1.51
Melting point -101 Solubility in Water (25℃), %       0.15
Critical Temperature, ℃  101.1 Vaporization Heat at Boiling Point, kJ/kg 216.0 
Critical Pressure, MPa    4.07 ODP 0
Critical Density, g/cm³   0.512 GWP100 1300

Quality Standards (GB/T 18826-2016):

Appearance Colorless, Clear
Purity, % ≥99.90   
Moisture, ppm  ≤10
Acidity (as Hcl), ppm   ≤1
High Boiling Residue, ppm by volume  ≤50
Chloride,% Pass
Foul Gas in Air Phase, %  ≤1.5
Unsaturated Olefin, ppm    ≤40

Quality Standards for Aerosol Cans (GB/T 36765-2018):

Purity, %  ≥99.9 
Moisture, ppm   ≤15   
Acidity (as Hcl), ppm   ≤1
High Boiling Residue, ppm by volume     ≤50  

Uses : Substitute of refrigerants R502 and R22, and extinguishing agents halon-1211 and halon-1301.

Packing : Disposable cylinder 200g, 250g, 300g, 340g, 750g, 820-850g, 1000g, 7.5lb/3.4kg, 15lb/6.8kg, 30lb/13.6kg, 50lb/22.7kg; Recyclable steel cylinder 800L, 926L; ISO tank.

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