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

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HiQ ® specialty gas program – <strong>Biotech</strong>, <strong>chemical</strong>, petro<strong>chemical</strong> & <strong>pharmaceutical</strong><br />

Physical data<br />

Gas name<br />

Chemical<br />

formula<br />

Molecular<br />

weight<br />

g/mol<br />

Density at<br />

b.p. 1 atm<br />

kg/l<br />

Density<br />

20 °C<br />

kg/l<br />

Liquid state<br />

Vapor<br />

pressure<br />

20 °C bar<br />

Specific<br />

heat<br />

kJ/kg • K<br />

Acetylene C 2 H 2 26.038 0.6179 0.3999 43.41 3.64 (15 °C)<br />

Air, synthetic 28.96 — — — —<br />

Ammonia NH 3 17.031 0.6814 0.6091 8.56 4.4 (–40 °C)<br />

Argon Ar 39.948 1.3974 — — 1.1 (b.p.)<br />

Arsine AsH 3 77.945 1.6205 1.3401 14.75 —<br />

Boron trichloride BCl 3 117.17 1.3457 1.3291 1.32 —<br />

Boron trifluoride BF 3 67.806 1.5716 — — —<br />

1,3-Butadiene C 4 H 6 54.092 0.6508 0.6211 2.40 2.22 (15 °C)<br />

n-Butane C 4 H 10 58.123 20.602 0.5788 2.08 2.35 (15 °C)<br />

iso-Butane C 4 H 10 58.123 0.5949 0.5585 3.06 1.92 (15 °C)<br />

1-Butene C 4 H 8 56.107 0.6261 0.5944 2.57 2.25 (15 °C)<br />

cis-2-Butene C 4 H 8 56.107 0.6416 0.6227 1.81 —<br />

iso-Butene C 4 H 8 56.107 0.6274 0.5951 2.64 0.67 (15 °C)<br />

trans-2-Butene C 4 H 8 56.107 0.6275 0.6053 1.99 —<br />

Carbon dioxide CO 2 44.01 1.1806 0.774 57.37 1.97 (–20 °C)<br />

Carbon monoxide CO 28.01 0.790 — — 0.68 (b.p.)<br />

Carbonyl sulfide COS 60.076 1.1769 1.0068 11.06 —<br />

Chlorine Cl 2 70.905 1.5622 1.4128 6.80 2.06 (b.p.)<br />

Cyanogen chloride CNCl 61.47 1.1969 1.1823 1.35 —<br />

Cyclopropane C 3 H 6 42.081 0.6989 0.626 6.29 —<br />

Deuterium D 2 4.032 0.1605 — — —<br />

Diborane B 2 H 6 27.67 0.4288 — — —<br />

Dichlorosilane SiH 2 Cl 2 101.01 1.2014 1.1773 1.52 —<br />

Dimethylamine (CH 3 ) 2 NH 45.084 0.6704 0.6559 1.69 3.02 (0 °C)<br />

Dimethyl ether C 2 H 6 O 46.069 0.7296 0.6633 5.09 —<br />

2,2-Dimethylpropane C 5 H 12 2.59 0.6036 0.5918 1.46 —<br />

Ethane C 2 H 6 30.07 0.5447 0.3385 37.70 3.79 (15 °C)<br />

Ethene C 2 H 4 28.054 0.5698 — — —<br />

Ethylene oxide C 2 H 4 O 44.053 0.8827 0.8696 1.47 —<br />

Ethylamine C 2 H 5 NH 2 45.084 0.6869 0.6828 1.15 —<br />

Ethyl chloride C 2 H 5 Cl 64.514 0.9064 0.8967 1.34 —<br />

Fluorine F 2 37.997 1.5056 — — —<br />

Helium He 4.003 0.124 — — 4.01 (b.p.)

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