Baking Powder Double Acting # 4 | Thymly Products Inc. | Baking Powder Double Acting # 4 is a specially designed chemical leavener made from food grade products. This product provides bench tolerance with controlled leavening producing optimal results in chemically leavened products. Baking Powder Double Acting # 4 contains sodium acid pyrophosphate, sodium...view more Baking Powder Double Acting # 4 is a specially designed chemical leavener made from food grade products. This product provides bench tolerance with controlled leavening producing optimal results in chemically leavened products. Baking Powder Double Acting # 4 contains sodium acid pyrophosphate, sodium bicarbonate, corn starch and mono calcium phosphate. view less |