Hydrochloric Acid 20° BE (31%)
A Powerful Industrial Acid:
Hydrochloric Acid 20° BE (31%) is a highly concentrated, strong mineral acid used extensively in various industrial processes, including metal processing, chemical synthesis, and pH control.
Chemical Properties:
This solution, with approximately 31% hydrochloric acid by weight, is known for its high acidity, corrosiveness, and ability to react with metals and carbonates.
Appearance and Odor:
It is a clear, colorless to slightly yellow liquid with a sharp, pungent odor, indicative of its acidic nature and strength.
Concentration and Purity:
At 20° Baumé (about 31% concentration), it offers a high level of purity and consistency, making it suitable for a variety of technical applications.
Reactivity and Compatibility:
Highly reactive with bases, metals, and organic materials, it is used in reactions requiring a strong acid or for neutralization purposes.
Applications:
Hydrochloric Acid 20° BE (31%) is utilized in metal pickling, pH control in water treatment, and as a raw material in the production of various chemicals.
Metal Processing:
Essential in metal pickling, it removes rust and scale from steel and other metals, preparing them for further processing like plating or painting.
Water Treatment:
In water treatment, it’s used to adjust pH levels, aiding in the purification and treatment of water for various uses.
Chemical Synthesis:
It serves as an important reactant in the synthesis of numerous chemical compounds, including chlorides, fertilizers, and dyes.
Handling and Storage:
Handling of Hydrochloric Acid 20° BE (31%) requires strict safety measures due to its corrosive nature and emission of harmful fumes.
Protective Measures:
Use of personal protective equipment (PPE), such as acid-resistant gloves, goggles, and face shields, is critical to prevent skin and eye contact.
Storage Conditions:
It should be stored in corrosion-resistant containers, in a cool, well-ventilated area, away from incompatible substances like bases and oxidizers.
Conclusion:
Hydrochloric Acid 20° BE (31%) is a fundamental component in diverse industrial operations, valued for its reactivity and effectiveness. Adherence to stringent safety protocols is essential to manage its risks and maximize its utility in industrial settings.