Hydrogen chloride
hydrogen chloride, anhydrous hydrogen chloride, hydrochloric acid, muriatic acid
How to detect Hydrogen chloride
Formula: HCl | CAS: 7647-01-0
Synonyms: hydrogen chloride, anhydrous hydrogen chloride, hydrochloric acid, muriatic acid
Specification
| Specification | Value/Information |
|---|---|
| Formula | HCl |
| CAS no. | 7647-01-0 |
| Gas Response Factor, 11.7 eV | NA |
| Gas Response Factor, 10.6 eV | ZR |
| Gas Response Factor, 10.0 eV | ZR |
| ppm per mg/m⁻³, (20 °C, 1 bar) | 0.66 |
| Molecular Weight, g/mole | 36.5 |
| Melting point, °C | '-114 |
| Boiling point, °C | 110 |
| Flash point, °C | 11 |
| Specification | Value/Information |
|---|---|
| Lower Explosive Limit, % | '- |
| Density, g.cm⁻³ | 1.2 |
| Ionisation Energy, eV | 12.74 |
| EH40 TWA, ppm | 1 |
| EH40 TWA, mg.m⁻³ | 2 |
| EH40 STEL, ppm | 5 |
| EH40 STEL, mg.m⁻³ | 8 |
| NIOSH ceiling, ppm | 5 |
| NIOSH ceiling, mg.m⁻³ | 7 |
| NIOSH IDLH, ppm | 50 |







