Main Uses:

1. Food Industry:
   • Leavening Agent: Sodium bicarbonate is one of the most commonly used leavening agents in baking. It reacts with acids to release carbon dioxide, which helps dough rise and become soft and fluffy.
   • Neutralizing Acidity: It is used in cooking to neutralize acidity, improving the taste of food.
   • Cleaning Food: It can be used to clean vegetables and fruits, removing pesticide residues.
2. Pharmaceutical Industry:
   • Antacid: Sodium bicarbonate is used as an antacid to treat symptoms of excess stomach acid, such as heartburn or acid indigestion. It neutralizes stomach acid, providing relief from discomfort.
   • Emergency Use: In cases of acid poisoning, sodium bicarbonate is used to neutralize excessive acid in the body and restore acid-base balance.
3. Cleaning and Deodorizing:
   • Cleaning Agent: Sodium bicarbonate is an effective cleaning agent, commonly used for cleaning kitchen surfaces, bathrooms, and other areas to remove stains, grease, and odors.
   • Deodorizer: It is effective at neutralizing odors in refrigerators, shoes, garbage cans, and other areas.
4. Industrial Applications:
   • Water Treatment: Sodium bicarbonate is used in water treatment processes, particularly in neutralizing acidic wastewater.
   • Chemical Synthesis: In chemical laboratories, sodium bicarbonate is used as a buffer, pH regulator, or catalyst in various reactions.
   • Metal Cleaning: It is also used in cleaning metal surfaces and removing rust.
5. Beauty and Everyday Use:
   • Personal Care: Sodium bicarbonate is a mild abrasive and is commonly found in toothpaste and other beauty products, where it helps exfoliate dead skin and clean pores.
   • Acne Treatment: In some skincare products, sodium bicarbonate is used to alleviate acne and other skin issues.