Eco-friendly schiff base derived from 4-aminoantipyrine as an efficient inhibitor for copper corrosion in nitric acid media

Key Points

• Copper corrosion is significantly reduced in nitric acid media with a Schiff base derived from 4-aminoantipyrine.
• The Schiff base shows effective inhibition with measured corrosion rates, highlighting its potential for eco-friendly applications.
• Assessment using electrochemical techniques confirms the inhibitor's efficiency against copper corrosion.
• This green inhibitor suggests a promising alternative approach to corrosion protection in acidic environments.