tetrafluoroethane r134a-凯发k8一触即发

 tetrafluoroethane r134a-凯发k8一触即发
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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