295426

Hydrogen chloride

ReagentPlus^®, ≥99%

• Synonym(s): Chlorohydric acid, Hydrochloric acid, Muriatic acid
• Linear Formula: HCl
• CAS Number: 7647-01-0
• Molecular Weight: 36.46
• Beilstein/REAXYS Number: 1098214
• MDL number: MFCD00011324
• UNSPSC Code: 12142100
• PubChem Substance ID: 24857783
• NACRES: NA.22

Properties

• vapor density: 1.3 (vs air)
• Quality Level: 200
• vapor pressure: 613 psi ( 21.1 °C)
• product line: ReagentPlus^®
• assay: ≥99%
• form: gas
• bp: −85 °C (lit.)
• mp: −114 °C (lit.)
• density: 1.2 g/mL at 25 °C (lit.)
• SMILES string: Cl
• InChI: 1S/ClH/h1H
• InChI key: VEXZGXHMUGYJMC-UHFFFAOYSA-N

Description

General description

Hydrogen chloride (HCl) exists in gaseous form under normal conditions. It can be used either in the gaseous or solution form. HCl is generally used in the synthesis of organic, inorganic compounds, salt formation, pH control, neutralizations and surface cleaning.

Application

HCl can be used:

• As a catalyst in the synthesis of β-amino ketone in presence of H₂O-SDS system by Mannich reaction.
• In the synthesis of polymer-layered silicate nanocomposites.

Packaging

Supplied in a carbon steel lecture bottle with a CGA180M/CGA110F needle valve installed.

Compatible with the following:

• Aldrich^® lecture-bottle station systems
• Aldrich^® lecture-bottle gas regulators

Other Notes

See Technical Information Bulletin AL-151 Gas Regulators: Selection, Installation, and Operation

Legal Information

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany

Aldrich is a registered trademark of Sigma-Aldrich Co. LLC

Safety Information

• pictograms: GHS04,GHS05,GHS06
• signalword: Danger
• hcodes: H280 - H314 - H331
• pcodes: P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P410 + P403
• Hazard Classifications: Acute Tox. 3 Inhalation - Eye Dam. 1 - Press. Gas Compr. Gas - Skin Corr. 1A
• Storage Class: 2A - Gases
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable