Hydrochloric acid structure
- how is hydrochloric acid made in industry
- how is hydrochloric acid made
- how is hydrochloric acid produced
- how is hydrochloric acid manufactured
Hydrochloric acid on skin
Hydrochloric acid production process flow diagram!
Hydrochloric acid
Aqueous solution of hydrogen chloride
This article is about the solution. For the gas, see hydrogen chloride.
| Names | |||
|---|---|---|---|
| IUPAC name Chlorane[3] | |||
| Other names | |||
| Identifiers | |||
CAS Number | |||
3D model (JSmol) | |||
| ChEMBL | |||
| ChemSpider | |||
| ECHA InfoCard | 100.210.665 | ||
| EC Number | |||
| E number | E507 (acidity regulators, ...) | ||
PubChemCID | |||
| UNII | |||
| UN number | 1789 | ||
| Properties | |||
Chemical formula | HCl(aq) | ||
| Molar mass | 36.46 g·mol−1 | ||
| Appearance | Colorless, transparent liquid, fumes in air if concentrated | ||
| Odor | Pungent characteristic | ||
| Density | 1.18 g/cm3 | ||
| Melting point | Concentration-dependent – see table | ||
| Boiling point | Concentration-dependent – see table | ||
| log P | 0.00[4] | ||
| Acidity (pKa) | −5.9 (HCl gas)[5] | ||
| Pharmacology | |||
ATC code | A09AB03 (WHO) B05XA13 (WHO) | ||
| Hazards | |||
| GHS labelling: | |||
Pictograms | |||
Signal word | Danger[6] | ||
Hazard statements | H290, H314, H335[6]
| ||