HCl 32%

HCl 32%, also called muriatic acid, is a strong, colorless liquid with a pungent odor that removes rust and other impurities from carbon, alloy, and stainless steel surfaces.


Molar Weight36.46 g/mol
Melting Point-53°C
Boiling Point42°C
Density9.67 lbs/gal

Uses and Applications

Key applications

  • Automotive


  • Cleaning

Synonyms: Hydrochloric acid, Hydrogen chloride, Muriatic acid, Chlorohydric acid

CAS Number: 7647-01-0