PARATHERM HEAT TRANSFER FLUIDS

	Units	HR™	NF©	HE©	OR©	MR™	LR™	CR™
Critical Temperature, Tc(Calculated)	R°	1465	1453	1580	1524	1358	1174	1168
	F°	1005	993	1120	1064	899	714	709
	K	814	807	878	847	755	652	649
Critical Pressure, Pc(Calculated)	ATM	18.7	11.1	26.5	13.3	12.9	10.7	28.6
Critical Pressure, Pc(Calculated)	PSIA	274	163	389	196	190	157	421
Critical Volume, Vc(Calculated)	cm3/g-mole	816	1579	720	1380	987	1327	493
Critical Volume, Vc(Calculated)	ft3/lb	0.037	0.072	0.033	0.063	0.045	0.06	0.023
Heat of Vaporization, DH vap	BTU/lb	110	91	77	93	115	113	148
Molecular Weight avg	MW	239	350	445	360	230	160	133

Constants: k=Cp/Cv = 1.01 | C’ = 316.5 | R = 82.06 cm3*atm/mol*K | Fb = 1.0

OR Heat Transfer Fluid