In the production of baked goods, various food acids or phosphoric acid salts are used in combination with sodium bicarbonate (baking soda). ETS Group of Companies offers you leavening agents for modern baking, acidic sodium pyrophosphate SAPP (E450). These are sour baking powder of fast or slow action, providing good lifting and volume expansion, light and porous structure, as well as the optimal taste of the product, depending on the specific type of product.