Sodium bicarbonate, commonly known as baking soda, is a versatile chemical compound with the formula NaHCO3. It appears as a white, crystalline powder and is widely used for various purposes. In the kitchen, it acts as a leavening agent, making dough rise in baking. Its antacid properties provide relief from indigestion and heartburn. Beyond the kitchen, sodium bicarbonate serves as a natural cleaning agent, effectively removing stains and odors. It also finds applications in personal care products, oral hygiene, and first aid due to its ability to neutralize acids and soothe minor skin irritations. Additionally, it plays a crucial role in regulating pH levels in various industrial processes, making it indispensable in several sectors.