Hydrogen Chloride, HCl
Molecular weight g/mol: 36.461
Purity: 99.9%
CAS: 7647-01-0, EC: 231-595-7, UN: 1050
Typical Filling Pressure: 15 °C: 37 bar(a) 70 °F: 613 psi(g)
Characteristics: Colourless, liquefied gas with pungent odour. Forms white fumes in humid air. Corrosive in humid conditions.
| Liquid State | |
| Density at b.p. 1 atm kg/l: | 1.1933 |
| Density 20 °C kg/l: | 0.823 |
| Vapor pressure 20 °C bar: | 42.02 |
| Specific heat kJ/kg*K: | |
| Rel.Spec.wgt, air=1 (15 °C.1 bar): | 1.27 |
| Density 15 °C 1 atm kg/m3: | 1.33 |
| Gaseous state | |
| Specific heat (15 °C) kJ/kg* K: | 0.799 |
| Thermal conductivity µW/cm• K: | |
| Solubility in water at P=1 bar l/kg: | |
| Boiling point (1 atm) | |
| Temp. °C: | -85.0 |
| Heat of vaporization kJ/kg | 444.6 |
| Critical point | |
| Temp. °C: | 51.5 |
| Pressure bar: | 83.09 |
| Density kg/l: | 0.4500 |
| Flammability in air | |
| Lower limit % volume: | n.a. |
| Upper limit % volume: | n.a. |