What are the ingrediants in baking soda?

Sodium bicarbonate (NaHCO3): Sodium bicarbonate is the main and active ingredient in baking soda. It is a white, crystalline powder that is alkaline in nature.

Corn starch: Cornstarch is a common ingredient in baking soda to act as an anti-caking agent. It prevents the baking soda from clumping and helps maintain a consistent texture.

Sodium aluminum sulfate (NaAl(SO4)2): Sodium aluminum sulfate is sometimes added to baking soda as another anticaking agent. It helps absorb moisture and prevents the baking soda from becoming hard or lumpy.