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Identification number: 238

Classification Name: Chlorwasserstoff

hydrogen chloride
WGK 1
8/10/2017

The regular and professional use of this substance for drinking water treatment, surface water remediation or waste water treatment is not restricted by this classification. (Fussnote Nr. 1)

There is no M-Factor stored in this Database. Please check ECHA for substances with WGK 2 and WGK 3, if an M-Factor has to be regarded.


Chlorwasserstoff 7647-01-0 231-595-7
  • Acide chlorhydrique
  • Acide chlorhydrique (anhydre)
  • Acide chlorhydrique liquefie
  • Acide hydrochlorique
  • Acide muriatique
  • Acidum hydrochloricum
  • Acidum muriaticum
  • Anhydrous hydrochloric acid
  • Chloride of hydrogen
  • Chloridric acid
  • Chlorohydric acid
  • Chlorure d'hydrogene
  • Chlorwasserstoff
  • Chlorwasserstoff (HCl)
  • Chlorwasserstoffgas
  • Chlorwasserstofflösung
  • Chlorwasserstoffsäure
  • Dilute hydrochloric acid
  • Esprit de sel
  • Hydrochloric acid
  • Hydrochloric acid (gas)
  • Hydrochloric acid (solution)
  • Hydrochloric acid gas
  • Hydrochloride
  • Hydrogen chloride
  • Hydrogen chloride (HCl)
  • Kochsalzsäure
  • Muriatic acid
  • Muriatic acid (anhydrous)
  • Muriatic acid (aqueous solution)
  • NSC 77365
  • Rauchende Salzsäure
  • Salzgeist
  • Salzsäure
  • Salzsäure (rauchende)
  • Salzsäuregas
  • Spirit of salt
  • Wasserfreie Chlorwasserstoffsäure
  • Wasserfreie Salzsäure
Data from 5/20/2025