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西甲买球

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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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