Food-grade alum lump is a compound commonly used in the food processing and manufacturing industry. It comes in aqueous solutions, powders, and other forms and has a wide range of applications. Alum lump is part of the formulation to create baking powder, which is a common cooking ingredient and leavening agent. If you’re looking for food-grade alum lump for food processing purposes, browse our listing below to see all our bulk alum options at Post Apple Scientific.