41
PURE NON-
CORR
OSIVE GASES
25°C
0°C
G
as
Numb
er
Shor
t
Name
Long Name
Absolut
e
Visc
osit
y
Densit
y
14.696
PSIA
Compr
essibilt
y
14.696 PSIA
Absolut
e
Visc
osit
y
Densit
y
14.696
PSIA
Compr
essibilt
y
14.696 PSIA
14
C2H2
Ac
et
ylene
104.44800
1.07200
0.9928000
97.374
1.1728
0.9905
0
Ai
r
Ai
r
184.89890
1.18402
0.9996967
172.574
1.2930
0.9994
1
Ar
A
rgon
226.23990
1.63387
0.9993656
210.167
1.7840
0.9991
16
i-C4H10
i-Butane
74.97846
2.44028
0.9735331
68.759
2.6887
0.9645
13
n-
C4H10
n-Butane
74.05358
2.44930
0.9699493
67.690
2.7037
0.9591
4
CO
2
Car
bon Dio
xide
149.31840
1.80798
0.9949545
137.107
1.9768
0.9933
3
CO
Car
bon
M
ono
xid
e
176.49330
1.14530
0.9996406
165.151
1.2505
0.9993
60
D2
D
eut
er
ium
126.59836
0.16455
1.0005970
119.196
0.1796
1.0006
5
C2H6
Ethane
93.54117
1.23846
0.9923987
86.129
1.3550
0.9901
15
C2H4
Eth
ylene (E
thene)
103.18390
1.15329
0.9942550
94.697
1.2611
0.9925
7
He
Helium
198.45610
0.16353
1.0004720
186.945
0.1785
1.0005
6
H2
H
ydr
ogen
89.15355
0.08235
1.0005940
83.969
0.0899
1.0006
17
Kr
Kr
ypt
on
251.32490
3.43229
0.9979266
232.193
3.7490
0.9972
2
CH4
M
ethane
110.75950
0.65688
0.9982472
102.550
0.7175
0.9976
10
Ne
Neon
311.12640
0.82442
1.0004810
293.822
0.8999
1.0005
8
N2
N
itr
ogen
178.04740
1.14525
0.9998016
166.287
1.2504
0.9995
9
N2O
N
itr
ous O
xide
148.41240
1.80888
0.9945327
136.310
1.9779
0.9928
11
O2
O
xy
gen
205.50210
1.30879
0.9993530
191.433
1.4290
0.9990
12
C3H8
Pr
opane
81.46309
1.83204
0.9838054
74.692
2.0105
0.9785
19
SF6
Sulfur He
xafluor
ide
153.53200
6.03832
0.9886681
140.890
6.6162
0.9849
18
Xe
Xenon
229.84830
5.39502
0.9947117
212.157
5.8980
0.9932
GAS SELEC
T > S
tandar
d:
MC C
on
tr
ollers
will displa
y: A
cet
ylene
, A
ir, A
rgon, Butane
, C
ar
bon Dio
xide
, C
ar
bon M
ono
xide
, E
thane
, E
th
ylene (E
thene), Helium, H
ydr
ogen,
Iso
-Butane
, K
rypt
on, M
ethane
, Neon, N
itr
ogen, N
itr
ous O
xide
, O
xy
gen, P
ropane
, Sulfur He
xafluor
ide
, X
enon, A
-25, A
-75, A1025, C-2, C-8, C-10,
C-25, C-75, P
-5, S
tar29.
MCS
and
MCRS
C
on
tr
ollers
add the f
ollo
wing: A
mmonia, H
ydr
ogen Sulfide
, N
itr
ic O
xide
, N
itr
ogen
Tr
iflour
ide
, P
rop
ylene
, N
itr
ogen Dio
xide t
o
0.5% in an iner
t car
rier
, R
efr
iger
an
t gases
.