👉 Sulfanilic acid, also known as a sulfonic acid or sulfated acetic acid, is a strong organic compound that can be found naturally in many aquatic environments. It has been used for centuries and has various applications including food preservation, cleaning, and pharmaceuticals. When exposed to light or heat, the sulfur part of sulfanilic acid reacts with oxygen to form hydrogen sulfide (H2S) and carbon dioxide (CO2). This reaction is a crucial step in