Biotech, chemical, petrochemical & pharmaceutical - HiQ® Specialty ...

HiQ ® specialty gas program – Biotech, chemical, petrochemical & pharmaceutical
Physical data
Gas name
Chemical
formula
Molecular
weight
g/mol
Density at
b.p. 1 atm
lb/ft 3
Density
20 °C
lb/ft 3
Liquid state
Vapor
pressure
70 °F psi(a)
Acetylene C 2 H 2 26.038 38.539 24.673 646.21
Air, synthetic 28.96 — — — —
Specific
heat 70 °F
BTU/lb • °F
Ammonia NH 3 17.031 42.500 37.926 128.51 1.150
Argon Ar 39.948 87.158 73.351
Arsine AsH 3 77.945 101.074 83.396 219.32
Boron trichloride BCl 3 117.17 83.934 82.819 19.91
Boron trifluoride BF 3 67.806 98.024 89.022 — —
1,3-Butadiene C 4 H 6 54.092 40.591 38.686 36.07 0.541
n-Butane C 4 H 10 58.123 1,285.0 36.053 31.29 0.577
iso-Butane C 4 H 10 58.123 37.105 34.780 45.81 0.576
1-Butene C 4 H 8 56.107 39.051 37.017 38.58 0.541
cis-2-Butene C 4 H 8 56.107 40.018 38.794 27.26 0.540
iso-Butene C 4 H 8 56.107 39.132 37.064 39.59 0.552
trans-2-Butene C 4 H 8 56.107 39.138 37.706 29.94 —
Carbon dioxide CO 2 44.01 73.636 47.583 853.66
Carbon monoxide CO 28.01 49.274 40.831
Carbonyl sulfide COS 60.076 73.405 62.658 164.96 0.328
Chlorine Cl 2 70.905 97.437 87.990 101.64
Cyanogen chloride CNCl 61.47 74.653 73.667 20.41 0.360
Cyclopropane C 3 H 6 42.081 43.591 39.011 94.11
Deuterium D 2 4.032 10.010 62.179
Diborane B 2 H 6 27.67 26.745 82.819
Dichlorosilane SiH 2 Cl 2 101.01 74.934 73.351 22.90 0.310
Dimethylamine (CH 3 ) 2 NH 45.084 41.814 40.868 25.47
Dimethyl ether C 2 H 6 O 46.069 45.506 41.300 76.35
2,2-Dimethylpropane C 5 H 12 2.59 37.647 21.93
Ethane C 2 H 6 30.07 33.974 20.844 559.92
Ethene C 2 H 4 28.054 35.539 20.844
Ethylene oxide C 2 H 4 O 44.053 56.534 54.189 22.13 0.477
Ethylamine C 2 H 5 NH 2 45.084 55.055 42.541 17.45
Ethyl chloride C2H5Cl 64.514 42.843
Fluorine F 2 37.997 93.907 62.179
Helium He 4.003 7.734 73.351