Key Characteristics:
Strong Acid: Hydrochloric acid is a monoprotic strong acid, meaning it readily donates a proton (H+) in solution.
Corrosive: It can cause severe burns upon contact with skin and eyes.
Pungent Odor: It has a distinctive, sharp smell.
Clear, Colorless Solution: When pure, it is a colorless liquid.
Molecular Weight: 36.46 g/mol
Shelf Life: 4 years
Storage Temperature: Below 30°C
Common Uses:
Laboratory Reagent: Used in titrations, pH adjustments, and various chemical reactions.
Industrial Processes: Used in metal cleaning, production of chlorides, fertilizers, and dyes, as well as in electroplating and the textile and rubber industries.
Pharmaceutical Manufacturing: Employed in the synthesis of some medications.
Dissolution Studies: Specifically formulated as a dissolution media for pharmaceutical preparations.
Cleaning and Disinfection: Used in some cleaning applications, including tile cleaning.
Important Considerations:
Safety Precautions:
Always handle with extreme care, wearing appropriate personal protective equipment (PPE) like gloves, goggles, and a lab coat.
Ventilation:
Ensure adequate ventilation when working with hydrochloric acid due to potential vapor inhalation hazards.
Disposal:
Dispose of according to local regulations, as it may be classified as hazardous waste.