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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Reference substances

Reference substances

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IUPAC name:
Hydrogen chloride

Inventory

EC number:
231-595-7
EC name:
Hydrogen chloride
CAS number:
7647-01-0
CAS number:
7647-01-0
Synonyms
Names:
Other names: Hydrochloric Acid; Aqueous hydrochloric acid; Anhydrous hydrochloric acid; Basilin; Chlorohydric acid; Hydrochloric acid gas; Hydrochloride; Muriatic acid; Salzsaeure; HCl; Hydrochloric acid, anhydrous; Hydrogen-chloride-anhydrous-; Acide chlorhydrique; Acido cloridrico; Chloorwaterstof; Chlorowodor; Chlorwasserstoff; NA 1789; Spirits of salt; UN 1050; UN 1789; UN 2186; Anhydrous hydrogen chloride; Hydrogen chloride (acid); Marine acid; Soldering acid; Spirit of salt; Spirits of salts

Molecular and structural information

Molecular formula:
Cl H
Molecular weight:
36.461
SMILES notation:
Cl
InChl:
=1S/ClH/h1H
Structural formula:
Chemical structure

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