Barbecue sauce has the same primary ingredients as ketchup: tomato, vinegar, sugar, and salt. ... Since food with a pH value lower than 4.5 is too acidic to support the growth of spoilage bacteria,it's safe to store barbecue sauce at room temperature, in your cupboard or pantry. Is Yum...
Do I have to refrigerate ketchup? Does ketchup have to be refrigerated? ... “Because of its natural acidity, Heinz Ketchup is shelf-stable. However, its stability after opening can be affected by storage conditions. We recommend that this product be refrigerated after opening to maintain the ...