Baking soda is also called sodium bicarbonate, and its chemical formula is NaHCO3. It is a small white crystal with a lower solubility in water than sodium carbonate. What is baking soda? In many food lectures, we often hear the host mention the substance baking soda. Maybe a few people don’t know what baking soda is? Let us find out together below.

Baking soda is also an industrial chemical. The solid begins to decompose gradually above 50℃ to form sodium carbonate, carbon dioxide and water, and completely decomposes at 270℃. It is stable at room temperature, easily decomposes when heated, and can react with both acid and alkali. Reacts with acids to form the corresponding salts, water and carbon dioxide, and reacts with bases to form the corresponding carbonates and water. In addition, it can also react with certain salts and undergo double hydrolysis with aluminum chloride and aluminum chlorate to generate aluminum hydroxide, sodium salt and carbon dioxide.

It is widely used in people's daily life and medical clinical applications. In daily life, it can be fermented to make steamed buns, neutralize the sourness of flour during the fermentation process, and improve the aroma of steamed buns. It also fights odor, removes dirt, and cleanses.

Baking soda powder also has beauty and skin care effects. Adding some baking soda powder and oatmeal to facial cleanser to make a facial mask can improve skin oil, remove oil, and prevent acne. It is often used in medicine to treat diseases caused by excessive gastric acid. Mainly Its function is to neutralize stomach acid.

Use baking soda as a deodorant. Mix one cup of baking soda and two tablespoons of starch in a plastic container and apply it to the odor-emitting areas of your body to remove body odor. Baking soda is a mildly abrasive cleaner. Add a little baking soda to toothpaste to neutralize odor and act as a whitening agent. Put a little baking soda in your shoes to absorb moisture and odors.