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
kg/l
Density
20 °C
kg/l
Liquid state
Vapor
pressure
20 °C bar
Specific
heat
kJ/kg • K
R 114 1,2-Dichlorotetrafluorethane C 2 Cl 2 F 4 170.92 1.5184 1.4706 1.84 1.03 (30 °C)
R 115 Chloropentafluoroethane C 2 ClF 5 154.47 1.5448 1.3114 8.00 1.19 (30 °C)
R 116 Hexafluoroethane C 2 F 6 138.01 1.5979 — — —
R 134a Tetraflouroethane C 2 H 2 F 4 102.03 1.375 1.224 5.71 1.40 (15 °C)
R 142b 1-Chloro-1,1-difluoroethane C 2 H 3 ClF 2 100.5 1.2002 1.1213 2.90 —
R 152a 1,1-Difluoroethane C 2 H 4 F 2 66.051 1.0141 0.9103 5.18 —
Silane SiH 4 32.117 0.5826 — — —
Silicon tetrafluoride SiF 4 104.08 — — — —
Sulphur dioxide SO 2 64.065 1.4628 1.3808 3.36 —
Sulphur hexafluoride SF 6 146.06 1.8449 1.3744 21.61 0.67 (21 °C)
Trimethylamine (CH 3 ) 3 N 59.111 20.6552 0.6349 1.83 —
Tungsten hexafluoride WF 6 297.84 3.430 — 1.10 —
Vinyl bromide C 2 H 3 Br 106.95 1.523 1.512 1.18 0.90 (15 °C)
Vinyl chloride C 2 H 3 Cl 62.499 0.9658 0.9115 3.42 1.35 (20 °C)
Vinyl methyl ether C 3 H 6 O 58.08 0.7699 0.7508 1.74 2.14 (0 °C)
Xenon Xe 131.29 2.9537 — — 0.34 (b.p.)