Sodium aluminum sulfate baking powders were double-performing, and far inexpensive to make than cream of tartar-centered baking powders. Cooks also wanted fewer alum-centered baking powder to generate a similar result. Consequently, alum-primarily based baking powders have been critical Level of competition for Royal Baking Powder's product of tartar-based mostly solutions. https://martinodsiy.plpwiki.com/4917056/5_simple_statements_about_winchester_296_powder_in_stock_explained