Inficon CU1000 - Page 41

INFICON Gas library | 8
CU1000-Operating-Instructions-jina54en1-09-(2404) 41 / 46
Gas designation
(max. 8 digits)
Other designations Molecular mass
(amu)
Helium viscosity
factor
Hydrogen/mass 3
viscosity factor
R449A Mixture of
25.7% R134
25.3% R1234yf
24.7% R125
24.3% R32
87.2 0.622 1.388
R450A Mixture of
58% R1234ze
42% R134a
109 0.592 1.321
R452A Mixture of
59% R125
30% R1234yf
11% R32
103.5 0.612 1.366
R452B Mixture of
67% R32
26% R1234yf
7% R125
72.9 0.639 1.426
R454C Mixture of
22% R32
78% R1234yf
90.8 0.62 1.384
R500 Mixture of
74% R12
26% R152a
99.3 0.581 1.297
R501 Mixture of
75% R22
25% R12
93.1 0.627 1.4
R502 Mixture of
49% R22
51% R115
111.6 0.647 1.444
R503 Mixture of
40% R23
60% R13
87.3 0.709 1.583
R504 Mixture of
48% R32
52% R115
79.3 0.678 1.513
R505 Mixture of
78% R12
22% R31
103.5 0.612 1.366
R506 Mixture of
55% R31
45% R114
93.7 0.561 1.252