Cream of tartar, chemically known as potassium bitartrate, is a powdery acid byproduct of winemaking. Within Walmart stores, this product is typically located in the baking aisle. It is commonly shelved with other baking ingredients like spices, extracts, and leavening agents, such as baking soda and baking powder. Locating it may involve checking sections dedicated to baking needs.
The substance serves multiple purposes in culinary applications. It stabilizes egg whites when whipping, prevents sugar crystallization, and acts as a leavening agent. Its history traces back to the wine industry, where it naturally precipitates during fermentation. Its presence in baking provides desirable textures and structures to various baked goods. Its availability in retail outlets like Walmart ensures accessibility for home bakers and professional chefs alike.