Freon™ HP80 is an HCFC retrofit refrigerant for R-502 in existing low- and medium-temperature commercial refrigeration systems such as reach-in and walk-in freezers, as well as supermarket systems. Field experience has shown that no oil change is needed in many unitary and close-coupled systems.

General Property Information

SNo.	Physical Physical Property	Unit	value
1	Molecular Weight, avg.	g/mol	101.55
2	Boiling Point (1 atm)	°C (°F)	–49.2 (–56.5)
3	Freezing Point (1 atm)	°C (°F	N/A
4	Critical Temperature	°C (°F)	75.5 (167.9)
5	Critical Pressure	kPa (psia)	4135 (599.7)
6	Critical Density	kg/m3 (lb/ft3)	541.7 (33.82)
7	Liquid Density at 25 °C (77 °F)	kg/m3 (lb/ft3)	1151 (71.86)
8	Density, Saturated. Vapor at -15 °C (5 °F)	kg/m3 (lb/ft3)	19.93 (1.24)
9	Specific Heat, Liquid at 25 °C (77 °F)	kJ/kg·K (Btu/lb·°F)	1.3 (0.328)
10	Specific Heat, Vapor at 25 °C (77 °F) (1 atm)	kJ/kg·K (Btu/lb·°F)	0.755 (0.181)
11	Vapor Pressure at 25 °C (77 °F)	kPa (psia)	1337 (194.0
12	Heat of Vaporization at Boiling Point	kJ/kg (Btu/lb)	194.0 (83.5)
13	Thermal Conductivity at 25 °C (77 °F) Liquid Vapor (1 atm)	W/m·K (Btu/hr·ft·°F) W/m·K (Btu/hr·ft·°F)	6.91E-2 (4.00E-2) 1.266E-2 (7.32E-3) 7
14	Viscosity at 25 °C (77 °F) Liquid Vapor (1 atm)	Pa·s Pa·s	1.38E-4 1.29E-5
15	Flammability Limit in Air (1 atm)	vol%	None
16	Ozone Depletion Potential	(CFC-12 = 1.0)	0.02
17	Halocarbon Global Warming Potential	(CFC-11 = 1.0)	0.63
18	TSCA Inventory Status	Reported/Included?	Yes
19	Inhalation Exposure Limit*	ppm (8- and 12-hr TWA)	1000

Applications

Low- and medium-temperature commercial refrigeration equipment:

1. reach-in and walk-in freezers

2. supermarket system