McCormick Cream of Tartar - 25 oz. container, 6 per case

McCormick Cream of Tartar - 25 oz. container, 6 per case Cream of Tartar is a mild, acid - potassium acid tartrate, or potassiumbitartrate. It is the product left after cold storage of new wine and issometimes referred to as wine-makers sand. Cream of Tartar prevents sugar crystallization in syrups.